IDENTIFICATION OF FACTORS AFFECTING INDOOR AIR QUALITY … · IDENTIFICATION OF FACTORS AFFECTING...
Transcript of IDENTIFICATION OF FACTORS AFFECTING INDOOR AIR QUALITY … · IDENTIFICATION OF FACTORS AFFECTING...
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IDENTIFICATION OF FACTORS AFFECTING INDOOR AIR QUALITY IN
PUBLIC TRANSPORT BUSES OPERATING ON B20 GRADE BIODIESEL
USING CLASSIFICATION AND REGRESSION TREES (CART)
Akhil Kadiyala
Ashok Kumar
Department of Civil Engineering
December 29, 2011
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Table of Contents
Overview of Research Study ..................................................................................................................................................9
A1: CARBON DIOXIDE (CO2) Regression Tree Details (Complete Database)................................................................11
Table A11: CO2 Complete Database – CART Variable Relative Importance ................................................................11
Table A12: CO2 Complete Database Tree Summary Report ...........................................................................................11
Table A13: CO2 Complete Database Tree Error Statistics ..............................................................................................11
Table A14: CO2 Complete Database Tree Sequence .......................................................................................................12
Table A15: CO2 Complete Database Tree Node Information .........................................................................................13
Table A16: CO2 Complete Database Terminal Node Information ..................................................................................23
A2: CARBON DIOXIDE (CO2) Regression Tree Details (Incomplete Database) .............................................................24
Table A21: CO2 Incomplete Database – CART Variable Relative Importance .............................................................24
Table A22: CO2 Incomplete Database Tree Summary Report ........................................................................................24
Table A23: CO2 Incomplete Database Tree Error Statistics ............................................................................................24
Table A24: CO2 Incomplete Database Tree Sequence ....................................................................................................27
Table A25: CO2 Incomplete Database Tree Node Information .......................................................................................28
Table A26: CO2 Incomplete Database Terminal Node Information ................................................................................70
B1: CARBON MONOXIDE (CO) Regression Tree Details (Complete Database) .............................................................72
Table B11: CO Complete Database – CART Variable Relative Importance ..................................................................72
Table B12: CO Complete Database Tree Summary Report .............................................................................................72
Table B13: CO Complete Database Tree Error Statistics ................................................................................................72
Table B14: CO Complete Database Tree Sequence .........................................................................................................74
Table B15: CO Complete Database Tree Node Information ............................................................................................75
Table B16: CO Complete Database Terminal Node Information ....................................................................................95
B2: CARBON MONOXIDE (CO) Regression Tree Details (Incomplete Database) ..........................................................96
Table B21: CO Incomplete Database – CART Variable Relative Importance ...............................................................96
Table B22: CO Incomplete Database Tree Summary Report ..........................................................................................96
Table B23: CO Incomplete Database Tree Error Statistics ..............................................................................................97
Table B24: CO Incomplete Database Tree Sequence.......................................................................................................99
Table B25: CO Incomplete Database Tree Node Information .......................................................................................100
Table B26: CO Incomplete Database Terminal Node Information ................................................................................146
C1: NITRIC OXIDE (NO) Regression Tree Details (Complete Database) .......................................................................148
Table C11: NO Complete Database – CART Variable Relative Importance ................................................................148
Table C12: NO Complete Database Tree Summary Report ...........................................................................................148
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Table C13: NO Complete Database Tree Error Statistics ..............................................................................................148
Table C14: NO Complete Database Tree Sequence .......................................................................................................149
Table C15: NO Complete Database Tree Node Information .........................................................................................150
Table C16: NO Complete Database Terminal Node Information ..................................................................................152
C2: NITRIC OXIDE (NO) Regression Tree Details (Incomplete Database) .....................................................................153
Table C21: NO Incomplete Database – CART Variable Relative Importance .............................................................153
Table C22: NO Incomplete Database Tree Summary Report ........................................................................................153
Table C23: NO Incomplete Database Tree Error Statistics ............................................................................................154
Table C24: NO Incomplete Database Tree Sequence ....................................................................................................156
Table C25: NO Incomplete Database Tree Node Information .......................................................................................157
Table C26: NO Incomplete Database Terminal Node Information ................................................................................170
D1: NITROGEN DIOXIDE (NO2) Regression Tree Details (Complete Database) ..........................................................171
Table D11: NO2 Complete Database – CART Variable Relative Importance .............................................................171
Table D12: NO2 Complete Database Tree Summary Report ........................................................................................171
Table D13: NO2 Complete Database Tree Error Statistics ............................................................................................171
Table D14: NO2 Complete Database Tree Sequence.....................................................................................................172
Table D15: NO2 Complete Database Tree Node Information .......................................................................................173
Table D16: NO2 Complete Database Terminal Node Information ................................................................................176
D2: NITROGEN DIOXIDE (NO2) Regression Tree Details (Incomplete Database) .......................................................177
Table D21: NO2 Incomplete Database – CART Variable Relative Importance ...........................................................177
Table D22: NO2 Incomplete Database Tree Summary Report ......................................................................................177
Table D23: NO2 Incomplete Database Tree Error Statistics..........................................................................................177
Table D24: NO2 Incomplete Database Tree Sequence ..................................................................................................179
Table D25: NO2 Incomplete Database Tree Node Information .....................................................................................180
Table D26: NO2 Incomplete Database Terminal Node Information .............................................................................182
E1: SULFUR DIOXIDE (SO2) Regression Tree Details (Complete Database) ................................................................183
Table E11: SO2 Complete Database – CART Variable Relative Importance ..............................................................183
Table E12: SO2 Complete Database Tree Summary Report ..........................................................................................183
Table E13: SO2 Complete Database Tree Error Statistics .............................................................................................183
Table E14: SO2 Complete Database Tree Sequence ......................................................................................................184
Table E15: SO2 Complete Database Tree Node Information ........................................................................................185
Table E16: SO2 Complete Database Terminal Node Information .................................................................................190
E2: SULFUR DIOXIDE (SO2) Regression Tree Details (Incomplete Database) .............................................................191
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Table E21: SO2 Incomplete Database – CART Variable Relative Importance ............................................................191
Table E22: SO2 Incomplete Database Tree Summary Report .......................................................................................191
Table E23: SO2 Incomplete Database Tree Error Statistics ...........................................................................................191
Table E24: SO2 Incomplete Database Tree Sequence ...................................................................................................193
Table E25: SO2 Incomplete Database Tree Node Information ......................................................................................194
Table E26: SO2 Incomplete Database Terminal Node Information ..............................................................................205
F1: VERY FINE PARTICULATE MATTER CONCENTRATIONS (PM1.0) Regression Tree Details (Complete
Database) ............................................................................................................................................................................206
Table F11: PM1.0 Complete Database – CART Variable Relative Importance .............................................................206
Table F12: PM1.0 Complete Database Tree Summary Report ........................................................................................206
Table F13: PM1.0 Complete Database Tree Error Statistics ...........................................................................................206
Table F14: PM1.0 Complete Database Tree Sequence ....................................................................................................207
Table F15: PM1.0 Complete Database Tree Node Information .......................................................................................208
Table F16: PM1.0 Complete Database Terminal Node Information ...............................................................................211
F2: VERY FINE PARTICULATE MATTER CONCENTRATIONS (PM1.0) Regression Tree Details (Incomplete
Database) ............................................................................................................................................................................212
Table F21: PM1.0 Incomplete Database – CART Variable Relative Importance ..........................................................212
Table F22: PM1.0 Incomplete Database Tree Summary Report .....................................................................................212
Table F23: PM1.0 Incomplete Database Tree Error Statistics .........................................................................................212
Table F24: PM1.0 Incomplete Database Tree Sequence..................................................................................................214
Table F25: PM1.0 Incomplete Database Tree Node Information ....................................................................................215
Table F26: PM1.0 Incomplete Database Terminal Node Information .............................................................................217
G1: FINE PARTICULATE MATTER CONCENTRATIONS (PM2.5) Regression Tree Details (Complete Database) ...218
Table G11: PM2.5 Complete Database – CART Variable Relative Importance ............................................................218
Table G12: PM2.5 Complete Database Tree Summary Report .......................................................................................218
Table G13: PM2.5 Complete Database Tree Error Statistics ...........................................................................................218
Table G14: PM2.5 Complete Database Tree Sequence ...................................................................................................219
Table G15: PM2.5 Complete Database Tree Node Information ......................................................................................220
Table G16: PM2.5 Complete Database Terminal Node Information ...............................................................................222
G2: FINE PARTICULATE MATTER CONCENTRATIONS (PM2.5) Regression Tree Details (Incomplete Database) 223
Table G21: PM2.5 Incomplete Database – CART Variable Relative Importance ..........................................................223
Table G22: PM2.5 Incomplete Database Tree Summary Report .....................................................................................223
Table G23: PM2.5 Incomplete Database Tree Error Statistics ........................................................................................223
Table G24: PM2.5 Incomplete Database Tree Sequence .................................................................................................224
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Table G25: PM2.5 Incomplete Database Tree Node Information....................................................................................225
Table G26: PM2.5 Incomplete Database Terminal Node Information ............................................................................227
H1: COARSE PARTICULATE MATTER CONCENTRATIONS (PM10.0) Regression Tree Details (Complete Database)
............................................................................................................................................................................................228
Table H11: PM10.0 Complete Database – CART Variable Relative Importance ...........................................................228
Table H12: PM10.0 Complete Database Tree Summary Report ......................................................................................228
Table H13: PM10.0 Complete Database Tree Error Statistics ..........................................................................................228
Table H14: PM10.0 Complete Database Tree Sequence ..................................................................................................229
Table H15: PM10.0 Complete Database Tree Node Information .....................................................................................230
Table H16: PM10.0 Complete Database Terminal Node Information ..............................................................................231
H2: COARSE PARTICULATE MATTER CONCENTRATIONS (PM10.0) Regression Tree Details (Incomplete
Database) ............................................................................................................................................................................232
Table H21: PM10.0 Incomplete Database – CART Variable Relative Importance ........................................................232
Table H22: PM10.0 Incomplete Database Tree Summary Report ....................................................................................232
Table H23: PM10.0 Incomplete Database Tree Error Statistics .......................................................................................232
Table H24: PM10.0 Incomplete Database Tree Sequence ................................................................................................234
Table H25: PM10.0 Incomplete Database Tree Node Information ..................................................................................235
Table H26: PM10.0 Incomplete Database Terminal Node Information ...........................................................................238
I1: ULTRA FINE PARTICLES (0.3 µm - 0.4 µm) Regression Tree Details (Complete Database) .................................239
Table I11: 0.3 µm – 0.4 µm Range Particle Numbers Complete Database – CART Variable Relative Importance ....239
Table I12: 0.3 µm – 0.4 µm Range Particle Numbers Complete Database Tree Summary Report ...............................239
Table I13: 0.3 µm – 0.4 µm Range Particle Numbers Complete Database Tree Error Statistics ...................................239
Table I14: 0.3 µm – 0.4 µm Range Particle Numbers Complete Database Tree Sequence ...........................................240
Table I15: 0.3 µm – 0.4 µm Range Particle Numbers Complete Database Tree Node Information ..............................241
Table I16: 0.3 µm – 0.4 µm Range Particle Numbers Complete Database Terminal Node Information ......................243
I2: ULTRA FINE PARTICLES (0.3 µm - 0.4 µm) Regression Tree Details (Incomplete Database) ...............................244
Table I21: 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Database – CART Variable Relative Importance..244
Table I22: 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Database Tree Summary Report .............................244
Table I23: 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Database Tree Error Statistics ................................244
Table I24: 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Database Tree Sequence .........................................245
Table I25: 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Database Tree Node Information ...........................246
Table I26: 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Database Terminal Node Information ....................248
J1: ULTRA FINE PARTICLES (0.4 µm - 0.5 µm) Regression Tree Details (Complete Database) .................................249
Table J11: 0.4 µm – 0.5 µm Range Particle Numbers Complete Database – CART Variable Relative Importance ....249
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Table J12: 0.4 µm – 0.5 µm Range Particle Numbers Complete Database Tree Summary Report ...............................249
Table J13: 0.4 µm – 0.5 µm Range Particle Numbers Complete Database Tree Error Statistics ..................................249
Table J14: 0.4 µm – 0.5 µm Range Particle Numbers Complete Database Tree Sequence ...........................................251
Table J15: 0.4 µm – 0.5 µm Range Particle Numbers Complete Database Tree Node Information..............................252
Table J16: 0.4 µm – 0.5 µm Range Particle Numbers Complete Database Terminal Node Information ......................255
J2: ULTRA FINE PARTICLES (0.4 µm - 0.5 µm) Regression Tree Details (Incomplete Database) ...............................256
Table J21: 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Database – CART Variable Relative Importance .256
Table J22: 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Database Tree Summary Report ............................256
Table J23: 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Database Tree Error Statistics ................................257
Table J24: 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Database Tree Sequence ........................................258
Table J25: 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Database Tree Node Information ...........................259
Table J26: 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Database Terminal Node Information ....................265
K1: ULTRA FINE PARTICLES (0.5 µm - 0.65 µm) Regression Tree Details (Complete Database) ..............................266
Table K11: 0.5 µm – 0.65 µm Range Particle Numbers Complete Database – CART Variable Relative Importance 266
Table K12: 0.5 µm – 0.65 µm Range Particle Numbers Complete Database Tree Summary Report ...........................266
Table K13: 0.5 µm – 0.65 µm Range Particle Numbers Complete Database Tree Error Statistics ...............................267
Table K14: 0.5 µm – 0.65 µm Range Particle Numbers Complete Database Tree Sequence ........................................268
Table K15: 0.5 µm – 0.65 µm Range Particle Numbers Complete Database Tree Node Information ..........................269
Table K16: 0.5 µm – 0.65 µm Range Particle Numbers Complete Database Terminal Node Information ...................276
K2: ULTRA FINE PARTICLES (0.5 µm - 0.65 µm) Regression Tree Details (Incomplete Database) ...........................277
Table K21: 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Database – CART Variable Relative Importance
........................................................................................................................................................................................277
Table K22: 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Database Tree Summary Report .........................277
Table K23: 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Database Tree Error Statistics .............................278
Table K24: 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Database Tree Sequence .....................................279
Table K25: 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Database Tree Node Information ........................280
Table K26: 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Database Terminal Node Information ................282
L1: ULTRA FINE PARTICLES (0.65 µm - 0.8 µm) Regression Tree Details (Complete Database) ..............................283
Table L11: 0.65 µm – 0.8 µm Range Particle Numbers Complete Database – CART Variable Relative Importance .283
Table L12: 0.65 µm – 0.8 µm Range Particle Numbers Complete Database Tree Summary Report ............................283
Table L13: 0.65 µm – 0.8 µm Range Particle Numbers Complete Database Tree Error Statistics ...............................283
Table L14: 0.65 µm – 0.8 µm Range Particle Numbers Complete Database Tree Sequence ........................................285
Table L15: 0.65 µm – 0.8 µm Range Particle Numbers Complete Database Tree Node Information ...........................286
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Table L16: 0.65 µm – 0.8 µm Range Particle Numbers Complete Database Terminal Node Information ...................290
L2: ULTRA FINE PARTICLES (0.65 µm - 0.8 µm) Regression Tree Details (Incomplete Database) ............................291
Table L21: 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Database – CART Variable Relative Importance
........................................................................................................................................................................................291
Table L22: 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Database Tree Summary Report..........................291
Table L23: 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Database Tree Error Statistics .............................291
Table L24: 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Database Tree Sequence ......................................292
Table L25: 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Database Tree Node Information ........................293
Table L26: 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Database Terminal Node Information .................296
M1: ULTRA FINE PARTICLES (0.8 µm - 1.0 µm) Regression Tree Details (Complete Database) ...............................297
Table M11: 0.8 µm – 1.0 µm Range Particle Numbers Complete Database – CART Variable Relative Importance ..297
Table M12: 0.8 µm – 1.0 µm Range Particle Numbers Complete Database Tree Summary Report .............................297
Table M13: 0.8 µm – 1.0 µm Range Particle Numbers Complete Database Tree Error Statistics ................................298
Table M14: 0.8 µm – 1.0 µm Range Particle Numbers Complete Database Tree Sequence .........................................299
Table M15: 0.8 µm – 1.0 µm Range Particle Numbers Complete Database Tree Node Information............................300
Table M16: 0.8 µm – 1.0 µm Range Particle Numbers Complete Database Terminal Node Information ....................304
M2: ULTRA FINE PARTICLES (0.8 µm - 1.0 µm) Regression Tree Details (Incomplete Database) .............................305
Table M21: 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Database – CART Variable Relative Importance
........................................................................................................................................................................................305
Table M22: 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Database Tree Summary Report ..........................305
Table M23: 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Database Tree Error Statistics ..............................306
Table M24: 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Database Tree Sequence ......................................307
Table M25: 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Database Tree Node Information .........................308
Table M26: 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Database Terminal Node Information ..................310
N: Particulate Matter Validation Results ............................................................................................................................311
Table N1: Relative Importance of the Variables for In-Vehicle PM1.0 Obtained from CART Runs .............................311
Table N2: Sensitivity Results for In-Vehicle PM1.0 Obtained from the ANOVA ..........................................................311
Table N3: Relative Importance of the Variables for In-Vehicle PM2.5 Obtained from CART Runs .............................312
Table N4: Sensitivity Results for In-Vehicle PM2.5 Obtained from the ANOVA ..........................................................312
Table N5: Relative Importance of the Variables for In-Vehicle PM10.0 Obtained from CART Runs ............................313
Table N6: Sensitivity Results for In-Vehicle PM10.0 Obtained from the ANOVA .........................................................313
Table N7: Relative Importance of the Variables for In-Vehicle Particles Numbers (0.3 µm to 0.4 µm) Obtained from
CART Runs ....................................................................................................................................................................314
Table N8: Sensitivity Results for In-Vehicle Particle Numbers (0.3 µm to 0.4 µm) Obtained from the ANOVA ........314
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Table N9: Relative Importance of the Variables for In-Vehicle Particle Numbers (0.4 µm to 0.5 µm) Obtained from
CART Runs ....................................................................................................................................................................315
Table N10: Sensitivity Results for In-Vehicle Particle Numbers (0.4 µm to 0.5 µm) Obtained from the ANOVA ......315
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Overview of Research Study
Instrumentation
YES PLUS: Gaseous pollutants, Indoor Temp., and Indoor RH
GRIMM 1.108: PM concentrations and PM numbers across different size ranges
Pollutants Monitored
Gaseous pollutants (ppm): CO2, CO, NO, NO2, and SO2
Particulate matter concentrations (µg/m3): PM1.0, PM2.5, and PM10.0
Particulate matter numbers: 0.3-0.4µm, 0.4-0.5µm, 0.5-0.65µm, 0.65-0.8µm, and 0.8-1.0µm
Variables Considered
Meteorological variables obtained from ULCD NCDC NOAA: Ambient Temp, Ambient RH, Wind
Speed, Sky Condition, Visibility, Weather Type, and Precipitation
Ambient PM2.5 was considered additionally only for PM concentration and PM number modeling
Indoor Temp. and Indoor RH monitored using YES PLUS instrument
On-Road variables monitored from real-time video monitoring: Passengers, Light Vehicles
(Cars/SUVs), Heavy Vehicles (Buses/Trucks), Ventilation Settings (Run/Close, Idle/Close,
Idle/Open)
Time of the day
Month and Season of the year
Definitions for Terms used in this Document
Complete Database: Refers to the database having no missing data points for one or more of the
variables considered. Such a database had 1453 hourly data points.
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Incomplete Database: Refers to the database having missing data points for one or more variables
considered in the study. Such a database had 4300 hourly data points.
CART® software issued by Salford Systems in Salford Predictive Modeling Suite (SPM) has been used in
developing the regression trees, and then identify the influential factors affecting vehicular indoor air quality
(IAQ).
Codes Used in CART Runs
Time Code for CART Results Actual Time
0.250208 6AM
0.291875 7AM
0.333542 8AM
0.375208 9AM
0.416875 10AM
0.458542 11AM
0.500208 12PM
0.541875 1PM
0.583542 2PM
0.625208 3PM
0.666875 4PM
0.708542 5PM
0.750208 6PM
0.791875 7PM
0.833542 8PM
0.875208 9PM
0.916875 10PM
0.958542 11PM
*Note: This report also presents the particulate matter validation results for the two-step approach that
involved using the regression trees and the analysis of variance (ANOVA).
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A1: CARBON DIOXIDE (CO2) Regression Tree Details (Complete Database)
Table A11: CO2 Complete Database – CART Variable Relative Importance
Variable Score
PASSENGERS 100.00 ||||||||||||||||||||||||||||||||||||||||||
INDOOR TEMP. 45.33 ||||||||||||||||||
MONTH 43.46 ||||||||||||||||||
INDOOR RH 34.63 ||||||||||||||
AMBIENT RH 21.98 ||||||||
AMBIENT TEMP. 17.96 |||||||
Table A12: CO2 Complete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main PASSENGERS 5.83167 4006.46524 884 569 0
1 MONTH February, 2066.82880 343 1110 0
January,
September
2 INDOOR RH 23.32167 1906.59790 127 1326 0
3 INDOOR TEMP. 81.83683 1586.60048 1286 163 4
4 AMBIENT TEMP. 83.50000 607.20849 1301 151 1
5 AMBIENT RH 35.50000 271.27581 120 1332 1
Table A13: CO2 Complete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 146 10.05 10.05 455.14703 455.14715 102.17029 102.17029
2 11 0.76 0.76 417.84543 417.84545 48.00249 48.00248
3 31 2.13 2.13 630.04999 630.05000 137.92842 137.92841
4 50 3.44 3.44 471.12973 471.12967 54.33192 54.33191
5 372 25.60 25.60 569.54590 569.54561 105.82702 105.82701
6 214 14.73 14.73 631.77576 631.77586 103.35445 103.35444
7 60 4.13 4.13 470.52533 470.52528 87.97592 87.97592
8 42 2.89 2.89 487.86975 487.86984 76.63233 76.63233
9 77 5.30 5.30 639.01001 639.00996 141.32826 141.32826
10 10 0.69 0.69 418.40497 418.40500 50.81125 50.81126
11 11 0.76 0.76 528.08032 528.08030 93.32615 93.32615
12 217 14.93 14.93 692.18817 692.18802 112.37374 112.37374
13 157 10.81 10.81 745.85156 745.85170 125.30247 125.30246
14 23 1.58 1.58 915.90649 915.90652 161.95658 161.95659
15 8 0.55 0.55 1183.32715 1183.32708 217.06481 217.06479
16 3 0.21 0.21 615.12225 615.12222 56.71112 56.71114
17 21 1.45 1.45 450.10562 450.10556 136.11912 136.11911
RMS Error = 110.35122; R-Squared = 0.49769
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Table A14: CO2 Complete Database Tree Sequence
==========================
Tree Sequence – CO2 Complete Tree
==========================
Dependent variable: CO2__PPM_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 314 0.74144 +/- 0.04131 0.13731 0.000000 0.00000
228** 17 0.60448 +/- 0.03056 0.50231 .252658E+06 0.00717
235 10 0.69849 +/- 0.03043 0.58951 .650330E+06 0.01846
236 9 0.69993 +/- 0.03049 0.60871 .676081E+06 0.01919
237 8 0.69963 +/- 0.03048 0.62831 .690494E+06 0.01960
238 7 0.73989 +/- 0.02718 0.64831 .704415E+06 0.02000
239 6 0.80524 +/- 0.02301 0.67960 .110209E+07 0.03129
240 5 0.80614 +/- 0.02274 0.71210 .114509E+07 0.03251
241 4 0.81034 +/- 0.02204 0.74711 .123297E+07 0.03500
242 3 0.82823 +/- 0.02099 0.78555 .135402E+07 0.03844
243 2 0.83848 +/- 0.01780 0.83474 .173267E+07 0.04919
244 1 1.00001 +/- 0.00005 1.00000 .582139E+07 0.16526
Initial mean = 604.44543
Initial variance = 24242.72540
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Table A15: CO2 Complete Database Tree Node Information
==================================
NODE INFORMATION – CO2 Complete Tree
==================================
*********************************************
* Node 1: PASSENGERS *
* N: 1453 *
*********************************************
********************************* *********************************
* Node 2 * * Node 8 *
* N: 884 * * N: 569 *
********************************* *********************************
Node 1 was split on PASSENGERS
A case goes left if PASSENGERS <= 5.83167
Improvement = 4006.465332 Complexity Threshold = .582139E+07
Node Cases Wgt Count Mean StdDev
1 1453 1453.00 604.44562 155.70074
2 884 884.00 553.66321 122.00688
8 569 569.00 683.34052 168.96430
Surrogate Split Assoc Improvement
1 MONTH$ s "February","January","September" 0.05624 377.90554
2 AMBIENT_RH r 24.50000 0.01582 15.27222
3 AMBIENT_TEMP__F_
s 93.50000 0.00176 248.88653
Competitor Split Improvement
1 MONTH$ "February","January","September" 2066.82880
2 INDOOR_RH____
23.32167 1906.59790
3 INDOOR_TEMP__F_
81.83683 1586.60048
4 AMBIENT_TEMP__F_
83.50000 607.20849
5 AMBIENT_RH 35.50000 271.27581
*********************************************
* Node 2: MONTH$ *
* N: 884 *
*********************************************
********************************* *********************************
* Node 3 * * Node 5 *
* N: 188 * * N: 696 *
********************************* *********************************
Node 2 was split on MONTH$
A case goes left if MONTH$ = ("April","February","September")
Improvement = 848.572754 Complexity Threshold = .123297E+07
Node Cases Wgt Count Mean StdDev
2 884 884.00 553.66321 122.00688
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3 188 188.00 481.80502 125.67236
5 696 696.00 573.07318 113.44136
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 62.43408 0.06383 240.92894
2 AMBIENT_TEMP__F_
s 13.50000 0.05319 54.95310
3 AMBIENT_RH r 98.50000 0.01596 17.90064
4 PASSENGERS r 5.81500 0.00532 1.31383
Competitor Split Improvement
1 INDOOR_TEMP__F_
81.78275 723.98340
2 INDOOR_RH____
23.30000 655.26153
3 PASSENGERS 4.57417 376.30781
4 AMBIENT_TEMP__F_
58.50000 317.42649
5 AMBIENT_RH 39.50000 216.10721
*********************************************
* Node 3: PASSENGERS *
* N: 188 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 4 *
= N: 146 = * N: 42 *
================================= *********************************
Node 3 was split on PASSENGERS
A case goes left if PASSENGERS <= 4.99167
Improvement = 319.628143 Complexity Threshold = .464420E+06
Node Cases Wgt Count Mean StdDev
3 188 188.00 481.80502 125.67236
-1 146 146.00 455.14703 102.17029
4 42 42.00 574.47260 152.80748
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 102.81116 0.02381 4.10582
Competitor Split Improvement
1 AMBIENT_TEMP__F_
87.50000 240.87412
2 INDOOR_RH____
37.33750 207.42769
3 AMBIENT_RH 39.50000 199.64532
4 INDOOR_TEMP__F_
83.70500 115.18035
5 MONTH$ "February" 40.88570
*********************************************
* Node 4: AMBIENT_RH *
* N: 42 *
*********************************************
================================= =================================
15
= Terminal Node 2 = = Terminal Node 3 =
= N: 11 = = N: 31 =
================================= =================================
Node 4 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 46.50000
Improvement = 251.622116 Complexity Threshold = .365607E+06
Node Cases Wgt Count Mean StdDev
4 42 42.00 574.47260 152.80748
-2 11 11.00 417.84543 48.00249
-3 31 31.00 630.04999 137.92842
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 24.33000 0.27273 103.29894
2 AMBIENT_TEMP__F_
r 78.50000 0.27273 2.52796
3 INDOOR_TEMP__F_
r 83.22809 0.18182 151.08818
Competitor Split Improvement
1 INDOOR_TEMP__F_
81.06508 189.53058
2 INDOOR_RH____
37.06750 170.28800
3 AMBIENT_TEMP__F_
84.00000 62.40202
4 PASSENGERS 5.55833 25.47045
5 MONTH$ "April" 12.33490
*********************************************
* Node 5: INDOOR_TEMP__F_ *
* N: 696 *
*********************************************
********************************* =================================
* Node 6 * = Terminal Node 7 =
* N: 636 * = N: 60 =
********************************* =================================
Node 5 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 82.21967
Improvement = 472.599396 Complexity Threshold = .690494E+06
Node Cases Wgt Count Mean StdDev
5 696 696.00 573.07318 113.44136
6 636 636.00 582.74774 110.75715
-7 60 60.00 470.52533 87.97592
Surrogate Split Assoc Improvement
1 PASSENGERS r 0.03571 0.05000 49.83665
Competitor Split Improvement
1 INDOOR_RH____
23.29000 392.60285
2 AMBIENT_TEMP__F_
69.50000 275.06998
3 PASSENGERS 1.60833 194.77557
4 MONTH$ "August","December","July","March","May","November",
"October" 108.30976
16
5 AMBIENT_RH 70.50000 93.30292
*********************************************
* Node 6: INDOOR_RH____ *
* N: 636 *
*********************************************
================================= *********************************
= Terminal Node 4 = * Node 7 *
= N: 50 = * N: 586 *
================================= *********************************
Node 6 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 23.29000
Improvement = 465.298828 Complexity Threshold = .676081E+06
Node Cases Wgt Count Mean StdDev
6 636 636.00 582.74774 110.75715
-4 50 50.00 471.12973 54.33192
7 586 586.00 592.27142 109.12487
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 25.50000 0.06000 51.52046
Competitor Split Improvement
1 AMBIENT_TEMP__F_
70.50000 411.55837
2 MONTH$ "January","July","June","March","May","November",
"October" 148.00219
3 INDOOR_TEMP__F_
70.24442 142.37861
4 AMBIENT_RH 70.50000 127.40127
5 PASSENGERS 1.77500 97.52285
*********************************************
* Node 7: AMBIENT_TEMP__F_ *
* N: 586 *
*********************************************
================================= =================================
= Terminal Node 5 = = Terminal Node 6 =
= N: 372 = = N: 214 =
================================= =================================
Node 7 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 70.50000
Improvement = 362.492340 Complexity Threshold = .526088E+06
Node Cases Wgt Count Mean StdDev
7 586 586.00 592.27142 109.12487
-5 372 372.00 569.54590 105.82702
-6 214 214.00 631.77576 103.35445
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 62.50000 0.36916 111.89418
2 MONTH$ s "August","December","January","July","June","March",
"May","November","October" 0.27103 52.63730
3 PASSENGERS r 1.15000 0.04206 30.15072
Competitor Split Improvement
17
1 INDOOR_TEMP__F_
78.04433 200.65083
2 AMBIENT_RH 49.50000 176.34812
3 MONTH$ "August","December","January","July","June","March",
"May","November" 163.81170
4 PASSENGERS 1.84167 121.50185
5 INDOOR_RH____
43.09250 96.42579
*********************************************
* Node 8: INDOOR_RH____ *
* N: 569 *
*********************************************
================================= *********************************
= Terminal Node 8 = * Node 9 *
= N: 42 = * N: 527 *
================================= *********************************
Node 8 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 23.59917
Improvement = 1192.473999 Complexity Threshold = .173267E+07
Node Cases Wgt Count Mean StdDev
8 569 569.00 683.34052 168.96430
-8 42 42.00 487.86975 76.63233
9 527 527.00 698.91882 164.52468
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 24.50000 0.16667 62.72643
2 INDOOR_TEMP__F_
s 52.77267 0.04762 101.27888
Competitor Split Improvement
1 MONTH$ "August","February","January","September" 1079.88928
2 INDOOR_TEMP__F_
87.63824 818.07476
3 PASSENGERS 13.65833 603.66857
4 AMBIENT_TEMP__F_
32.50000 456.66535
5 AMBIENT_RH 95.00000 179.38562
*********************************************
* Node 9: INDOOR_TEMP__F_ *
* N: 527 *
*********************************************
********************************* =================================
* Node 10 * = Terminal Node 17 =
* N: 506 * = N: 21 =
********************************* =================================
Node 9 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 87.63824
Improvement = 934.348083 Complexity Threshold = .135402E+07
Node Cases Wgt Count Mean StdDev
9 527 527.00 698.91882 164.52468
10 506 506.00 709.24512 157.31135
-17 21 21.00 450.10562 136.11912
18
Competitor Split Improvement
1 MONTH$ "April","August","December","January","July","June",
"March","May","November","October" 906.70131
2 PASSENGERS 13.15000 687.65240
3 AMBIENT_TEMP__F_
32.50000 307.70038
4 AMBIENT_RH 70.50000 155.35215
5 INDOOR_RH____
39.43750 123.30408
*********************************************
* Node 10: MONTH$ *
* N: 506 *
*********************************************
********************************* *********************************
* Node 11 * * Node 16 *
* N: 495 * * N: 11 *
********************************* *********************************
Node 10 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December",
"February","January","July","June","May","November","October","September")
Improvement = 788.070557 Complexity Threshold = .114509E+07
Node Cases Wgt Count Mean StdDev
10 506 506.00 709.24512 157.31135
11 495 495.00 702.15338 144.15077
16 11 11.00 1028.36218 314.93149
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 87.37933 0.09091 29.21335
2 INDOOR_RH____
r 23.66167 0.09091 3.02753
Competitor Split Improvement
1 PASSENGERS 13.15000 708.24613
2 INDOOR_TEMP__F_
70.91400 323.08964
3 AMBIENT_TEMP__F_
31.50000 228.98589
4 AMBIENT_RH 95.00000 184.07416
5 INDOOR_RH____
39.47083 177.65328
*********************************************
* Node 11: PASSENGERS *
* N: 495 *
*********************************************
********************************* =================================
* Node 12 * = Terminal Node 14 =
* N: 472 * = N: 23 =
********************************* =================================
Node 11 was split on PASSENGERS
A case goes left if PASSENGERS <= 13.15000
19
Improvement = 758.489014 Complexity Threshold = .110209E+07
Node Cases Wgt Count Mean StdDev
11 495 495.00 702.15338 144.15077
12 472 472.00 691.73804 134.82922
-14 23 23.00 915.90649 161.95658
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 94.50000 0.04348 33.00344
2 AMBIENT_RH r 24.50000 0.04348 63.30681
Competitor Split Improvement
1 MONTH$ "April","August","December","January","July","June",
"May","November","October","September" 552.53751
2 INDOOR_TEMP__F_
70.91400 296.20286
3 AMBIENT_TEMP__F_
81.50000 211.52949
4 AMBIENT_RH 95.00000 161.35873
5 INDOOR_RH____
39.87250 113.54149
*********************************************
* Node 12: MONTH$ *
* N: 472 *
*********************************************
********************************* *********************************
* Node 13 * * Node 14 *
* N: 87 * * N: 385 *
********************************* *********************************
Node 12 was split on MONTH$
A case goes left if MONTH$ = ("February","January","September")
Improvement = 447.574036 Complexity Threshold = .650330E+06
Node Cases Wgt Count Mean StdDev
12 472 472.00 691.73804 134.82922
13 87 87.00 613.65308 151.41167
14 385 385.00 709.38306 124.16581
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 19.50000 0.09195 4.56251
2 AMBIENT_RH r 95.00000 0.08046 130.76622
3 INDOOR_TEMP__F_
r 87.35001 0.02299 3.86972
Competitor Split Improvement
1 INDOOR_TEMP__F_
70.91400 315.74226
2 PASSENGERS 7.45833 172.46409
3 AMBIENT_TEMP__F_
83.50000 171.81070
4 AMBIENT_RH 85.50000 135.45102
5 INDOOR_RH____
39.87250 78.54042
*********************************************
20
* Node 13: PASSENGERS *
* N: 87 *
*********************************************
================================= =================================
= Terminal Node 9 = = Terminal Node 10 =
= N: 77 = = N: 10 =
================================= =================================
Node 13 was split on PASSENGERS
A case goes left if PASSENGERS <= 10.31667
Improvement = 296.439728 Complexity Threshold = .430727E+06
Node Cases Wgt Count Mean StdDev
13 87 87.00 613.65308 151.41167
-9 77 77.00 639.01001 141.32826
-10 10 10.00 418.40497 50.81125
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 32.00000 0.20000 87.30592
Competitor Split Improvement
1 AMBIENT_RH 36.00000 240.46294
2 AMBIENT_TEMP__F_
83.50000 164.87739
3 INDOOR_RH____
39.49667 89.63839
4 INDOOR_TEMP__F_
75.10484 83.35843
5 MONTH$ "February","September" 9.52621
*********************************************
* Node 14: INDOOR_TEMP__F_ *
* N: 385 *
*********************************************
================================= *********************************
= Terminal Node 11 = * Node 15 *
= N: 11 = * N: 374 *
================================= *********************************
Node 14 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 70.91400
Improvement = 256.167511 Complexity Threshold = .372205E+06
Node Cases Wgt Count Mean StdDev
14 385 385.00 709.38306 124.16581
-11 11 11.00 528.08032 93.32615
15 374 374.00 714.71558 120.90998
Competitor Split Improvement
1 PASSENGERS 7.48333 186.01278
2 AMBIENT_TEMP__F_
92.50000 140.40511
3 INDOOR_RH____
31.23833 95.41061
4 MONTH$ "April","August","December","July","November","October"
68.77136
5 AMBIENT_RH 85.50000 66.35640
21
*********************************************
* Node 15: PASSENGERS *
* N: 374 *
*********************************************
================================= =================================
= Terminal Node 12 = = Terminal Node 13 =
= N: 217 = = N: 157 =
================================= =================================
Node 15 was split on PASSENGERS
A case goes left if PASSENGERS <= 7.48333
Improvement = 180.544022 Complexity Threshold = .262333E+06
Node Cases Wgt Count Mean StdDev
15 374 374.00 714.71558 120.90998
-12 217 217.00 692.18817 112.37374
-13 157 157.00 745.85156 125.30247
Surrogate Split Assoc Improvement
1 MONTH$ s "April","August","July","June","May","November","October"
0.09554 13.56228
2 AMBIENT_RH r 44.50000 0.03185 1.62947
3 INDOOR_TEMP__F_
r 73.42350 0.01911 12.85403
4 AMBIENT_TEMP__F_
s 80.50000 0.01911 54.75112
Competitor Split Improvement
1 AMBIENT_TEMP__F_
92.50000 135.76464
2 INDOOR_RH____
39.99167 118.59561
3 MONTH$ "April","August","July","May","November","October"
89.33436
4 AMBIENT_RH 85.50000 57.38231
5 INDOOR_TEMP__F_
76.53384 29.83093
*********************************************
* Node 16: AMBIENT_RH *
* N: 11 *
*********************************************
================================= =================================
= Terminal Node 15 = = Terminal Node 16 =
= N: 8 = = N: 3 =
================================= =================================
Node 16 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 64.50000
Improvement = 484.800232 Complexity Threshold = .704415E+06
Node Cases Wgt Count Mean StdDev
16 11 11.00 1028.36218 314.93149
-15 8 8.00 1183.32715 217.06481
-16 3 3.00 615.12225 56.71112
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 75.69942 0.66667 430.48688
22
2 INDOOR_RH____
s 35.36833 0.66667 250.36504
3 AMBIENT_TEMP__F_
s 29.50000 0.66667 283.65853
4 PASSENGERS r 6.16667 0.33333 174.37358
Competitor Split Improvement
1 INDOOR_TEMP__F_
75.69942 430.48684
2 INDOOR_RH____
39.07083 283.65844
3 AMBIENT_TEMP__F_
29.50000 283.65844
4 PASSENGERS 6.16667 174.37357
23
Table A16: CO2 Complete Database Terminal Node Information
===========================================
TERMINAL NODE INFORMATION – CO2 Complete Tree
===========================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 146.00 146.00000 455.14703 102.17030 .464420E+06
2 11.00 11.00000 417.84543 48.00249 .365607E+06
3 31.00 31.00000 630.04999 137.92842 .365607E+06
4 50.00 50.00000 471.12973 54.33192 .676081E+06
5 372.00 372.00000 569.54590 105.82702 .526088E+06
6 214.00 214.00000 631.77576 103.35445 .526088E+06
7 60.00 60.00000 470.52533 87.97592 .690494E+06
8 42.00 42.00000 487.86975 76.63233 .173267E+07
9 77.00 77.00000 639.01001 141.32826 .430727E+06
10 10.00 10.00000 418.40497 50.81126 .430727E+06
11 11.00 11.00000 528.08032 93.32615 .372205E+06
12 217.00 217.00000 692.18817 112.37374 .262333E+06
13 157.00 157.00000 745.85156 125.30247 .262333E+06
14 23.00 23.00000 915.90649 161.95659 .110209E+07
15 8.00 8.00000 1183.32715 217.06482 .704415E+06
16 3.00 3.00000 615.12225 56.71112 .704415E+06
17 21.00 21.00000 450.10562 136.11911 .135402E+07
24
A2: CARBON DIOXIDE (CO2) Regression Tree Details (Incomplete Database)
Table A21: CO2 Incomplete Database – CART Variable Relative Importance
Variable Score
INDOOR TEMP. 100.00 ||||||||||||||||||||||||||||||||||||||||||
MONTH 65.86 |||||||||||||||||||||||||||
INDOOR RH 63.70 ||||||||||||||||||||||||||
AMBIENT TEMP. 52.30 |||||||||||||||||||||
PASSENGERS 48.09 ||||||||||||||||||||
SEASON 31.18 ||||||||||||
TIME 28.57 |||||||||||
AMBIENT RH 23.83 |||||||||
LIGHT VEHICLES 5.06 |
Table A22: CO2 Incomplete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main INDOOR TEMP. 84.27692 1897.72814 3794 498 8
1 PASSENGERS 5.78333 1431.04500 1019 643 2638
2 MONTH April, 649.76669 1982 2318 0
December,
July,May,
November
3 INDOOR RH 20.98250 508.73506 348 3952 0
4 TIME 0.79226 436.43340 3327 973 0
5 SEASON Fall, 220.17549 3835 465 0
Spring,
Summer
6 AMBIENT RH 35.50000 144.83785 313 3978 9
7 AMBIENT TEMP. 84.50000 75.20281 4026 265 9
8 LIGHT VEHICLES 1.95833 41.23910 1656 6 2638
Table A23: CO2 Incomplete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 107 2.49 2.49 439.57019 439.57030 78.62706 78.62706
2 54 1.26 1.26 447.42520 447.42531 63.46181 63.46181
3 50 1.16 1.16 449.61105 449.61100 76.18918 76.18918
4 97 2.26 2.26 502.83682 502.83694 98.39491 98.39491
5 6 0.14 0.14 837.66113 837.66111 259.57268 259.57269
6 108 2.51 2.51 556.76257 556.76265 127.06115 127.06114
7 149 3.47 3.47 434.32526 434.32517 53.46771 53.46772
8 41 0.95 0.95 586.93408 586.93415 112.83751 112.83752
9 147 3.42 3.42 566.11780 566.11780 102.62463 102.62464
25
10 79 1.84 1.84 474.08847 474.08840 77.18992 77.18992
11 9 0.21 0.21 677.45563 677.45556 78.56502 78.56501
12 22 0.51 0.51 537.00531 537.00530 99.21068 99.21068
13 129 3.00 3.00 636.16858 636.16860 134.70701 134.70700
14 1 0.02 0.02 1071.53333 1071.53333 0.00000 8.13802E-
006
15 71 1.65 1.65 609.51099 609.51103 127.75242 127.75242
16 181 4.21 4.21 556.00903 556.00912 120.41898 120.41899
17 1 0.02 0.02 1092.00000 1092.00000 0.00000 0.00000
18 65 1.51 1.51 488.85327 488.85333 70.99459 70.99459
19 37 0.86 0.86 601.98151 601.98153 98.37531 98.37531
20 12 0.28 0.28 598.82080 598.82083 57.08403 57.08403
21 1 0.02 0.02 612.34998 612.35000 0.00000 0.00002
22 13 0.30 0.30 1197.15637 1197.15641 84.87773 84.87774
23 38 0.88 0.88 666.15533 666.15526 124.37304 124.37303
24 146 3.40 3.40 584.56085 584.56096 101.09859 101.09859
25 52 1.21 1.21 550.09424 550.09423 87.16096 87.16096
26 38 0.88 0.88 449.19260 449.19254 82.37310 82.37309
27 4 0.09 0.09 940.49585 940.49583 228.77474 228.77473
28 77 1.79 1.79 675.55237 675.55238 108.45034 108.45035
29 32 0.74 0.74 582.93127 582.93125 134.82870 134.82869
30 14 0.33 0.33 525.75476 525.75476 95.53027 95.53027
31 174 4.05 4.05 567.78625 567.78630 118.50553 118.50552
32 385 8.95 8.95 492.84753 492.84758 100.02351 100.02351
33 86 2.00 2.00 584.34430 584.34419 93.40852 93.40852
34 145 3.37 3.37 524.30164 524.30161 106.32835 106.32837
35 93 2.16 2.16 484.84747 484.84749 67.89108 67.89107
36 122 2.84 2.84 630.76605 630.76612 106.03299 106.03300
37 42 0.98 0.98 611.25317 611.25317 121.57135 121.57134
38 145 3.37 3.37 692.34491 692.34494 133.13653 133.13655
39 25 0.58 0.58 556.66400 556.66400 118.98678 118.98678
40 63 1.47 1.47 754.66345 754.66349 100.97566 100.97567
41 40 0.93 0.93 544.33258 544.33250 94.94373 94.94373
42 84 1.95 1.95 547.97418 547.97401 92.08780 92.08780
43 2 0.05 0.05 959.68335 959.68333 118.15003 118.15000
44 30 0.70 0.70 481.49994 481.50000 85.93212 85.93212
45 11 0.26 0.26 461.95456 461.95455 98.76586 98.76587
46 11 0.26 0.26 486.17728 486.17727 64.87538 64.87538
47 31 0.72 0.72 637.12854 637.12849 108.76406 108.76406
48 175 4.07 4.07 657.62598 657.62600 111.41375 111.41374
49 5 0.12 0.12 923.78662 923.78667 108.57051 108.57049
50 87 2.02 2.02 716.84113 716.84119 125.71788 125.71789
51 15 0.35 0.35 578.49890 578.49889 121.61396 121.61396
52 1 0.02 0.02 1111.96667 1111.96667 0.00000 8.13802E-
006
53 7 0.16 0.16 808.34760 808.34762 201.86683 201.86684
26
54 5 0.12 0.12 1243.14001 1243.14000 87.06004 87.06003
55 8 0.19 0.19 786.15631 786.15625 118.80514 118.80515
56 2 0.05 0.05 1125.05005 1125.05000 31.63336 31.63333
57 7 0.16 0.16 1145.74048 1145.74048 184.76829 184.76830
58 3 0.07 0.07 509.57779 509.57778 104.40037 104.40037
59 15 0.35 0.35 459.35336 459.35333 75.20675 75.20674
60 10 0.23 0.23 555.06830 555.06833 105.12640 105.12640
61 1 0.02 0.02 1302.18335 1302.18333 0.00000 0.00002
62 144 3.35 3.35 715.81183 715.81181 105.99245 105.99243
63 8 0.19 0.19 681.86249 681.86250 149.84069 149.84068
64 15 0.35 0.35 890.05115 890.05111 92.38881 92.38880
65 4 0.09 0.09 481.54169 481.54167 92.28046 92.28048
66 17 0.40 0.40 932.47266 932.47255 164.24135 164.24136
67 412 9.58 9.58 423.54453 423.54446 56.79386 56.79385
68 13 0.30 0.30 432.89359 432.89359 72.61372 72.61372
69 5 0.12 0.12 831.12000 831.12000 78.62489 78.62488
70 7 0.16 0.16 479.17862 479.17857 53.78224 53.78224
71 12 0.28 0.28 732.93610 732.93611 101.30378 101.30378
72 12 0.28 0.28 523.49860 523.49861 123.04950 123.04950
73 40 0.93 0.93 468.91034 468.91042 98.32391 98.32392
RMS Error = 102.07380; R-Squared = 0.54603
27
Table A24: CO2 Incomplete Database Tree Sequence
============================
Tree Sequence – CO2 Incomplete Tree
============================
Dependent variable: CO2__PPM_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 920 0.72894 +/- 0.02839 0.13420 0.000000 0.00000
660** 73 0.63169 +/- 0.02286 0.45397 .180558E+06 0.00183
696 18 0.76497 +/- 0.01770 0.64678 .821730E+06 0.00833
697 17 0.76885 +/- 0.01764 0.65607 .917207E+06 0.00929
698 15 0.77655 +/- 0.01765 0.67520 .943601E+06 0.00956
699 9 0.77160 +/- 0.01669 0.73646 .100775E+07 0.01021
700 8 0.78720 +/- 0.01392 0.74730 .106946E+07 0.01084
701 6 0.80016 +/- 0.01287 0.77523 .137827E+07 0.01397
702 5 0.80759 +/- 0.01220 0.79033 .149049E+07 0.01510
703 4 0.83810 +/- 0.01127 0.81015 .195549E+07 0.01981
704 3 0.84228 +/- 0.01109 0.83052 .201024E+07 0.02037
705 1 1.00000 +/- 0.00004 1.00000 .836298E+07 0.08474
Initial mean = 561.41425
Initial variance = 22950.90977
28
Table A25: CO2 Incomplete Database Tree Node Information
===================================
NODE INFORMATION – CO2 Incomplete Tree
===================================
*********************************************
* Node 1: INDOOR_TEMP__F_ *
* N: 4300 *
*********************************************
********************************* *********************************
* Node 2 * * Node 67 *
* N: 3799 * * N: 501 *
********************************* *********************************
Node 1 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 84.27692
Improvement = 1897.728149 Complexity Threshold = .836298E+07
Node Cases Wgt Count Mean StdDev
1 4300 4300.00 561.41388 151.49559
2 3799 3799.00 577.15503 150.84038
67 501 501.00 442.05881 91.26222
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 52.91750 0.00201 53.06320
Competitor Split Improvement
1 PASSENGERS 5.78333 1431.04500
2 MONTH$ "April","December","July","May","November" 649.76669
3 INDOOR_RH____
20.98250 508.73506
4 TIME 0.79226 436.43340
5 SEASON$ "Fall","Spring","Summer" 220.17549
*********************************************
* Node 2: PASSENGERS *
* N: 3799 *
*********************************************
********************************* *********************************
* Node 3 * * Node 45 *
* N: 3187 * * N: 612 *
********************************* *********************************
Node 2 was split on PASSENGERS
A case goes left if PASSENGERS <= 5.78333
Improvement = 1349.898560 Complexity Threshold = .864771E+07
Node Cases Wgt Count Mean StdDev
2 3799 3799.00 577.15503 150.84038
3 3187 3187.00 556.24622 136.91918
45 612 612.00 686.02899 171.70809
Surrogate Split Assoc Improvement
1 CARS s 0.60833 0.01990 1.13023
29
2 INDOOR_TEMP__F_
s 84.03392 0.00498 0.00000
3 AMBIENT_TEMP__F_
s 93.50000 0.00498 99.85212
4 AMBIENT_RH r 24.50000 0.00498 4.51113
5 MONTH$ s "April","December","July","May","November"
0.00166 270.31860
Competitor Split Improvement
1 INDOOR_TEMP__F_
71.79300 776.99692
2 INDOOR_RH____
20.98250 716.31500
3 MONTH$ "April","August","December","January","July","June",
"May","November","September" 493.24017
4 TIME 0.87538 336.37192
5 AMBIENT_TEMP__F_
84.50000 212.72281
*********************************************
* Node 3: INDOOR_TEMP__F_ *
* N: 3187 *
*********************************************
********************************* *********************************
* Node 4 * * Node 9 *
* N: 422 * * N: 2765 *
********************************* *********************************
Node 3 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 71.79300
Improvement = 467.116852 Complexity Threshold = .201024E+07
Node Cases Wgt Count Mean StdDev
3 3187 3187.00 556.24622 136.91918
4 422 422.00 491.95987 118.52891
9 2765 2765.00 566.05823 136.88248
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 13.93917 0.00237 13.38419
Competitor Split Improvement
1 INDOOR_RH____
19.02167 399.63837
2 MONTH$ "April","December","January","July","June","May",
"November","September" 320.75375
3 TIME 0.87539 249.60512
4 SEASON$ "Spring" 213.96890
5 AMBIENT_RH 39.50000 128.50844
*********************************************
* Node 4: AMBIENT_RH *
* N: 422 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 5 *
= N: 107 = * N: 315 *
================================= *********************************
30
Node 4 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 62.50000
Improvement = 91.272995 Complexity Threshold = .393436E+06
Node Cases Wgt Count Mean StdDev
4 422 422.00 491.95987 118.52891
-1 107 107.00 439.57019 78.62706
5 315 315.00 509.75571 124.38789
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 79.50000 0.04673 0.53029
2 INDOOR_TEMP__F_
s 17.62733 0.00935 19.45058
3 PASSENGERS s 1.64167 0.00935 0.42347
Competitor Split Improvement
1 INDOOR_TEMP__F_
63.74308 69.40233
2 AMBIENT_TEMP__F_
42.50000 60.20128
3 MONTH$ "April","February","January","June","March","May",
"November","October","September" 58.11105
4 INDOOR_RH____
26.17167 37.22629
5 TIME 0.62521 33.03059
*********************************************
* Node 5: MONTH$ *
* N: 315 *
*********************************************
================================= *********************************
= Terminal Node 2 = * Node 6 *
= N: 54 = * N: 261 *
================================= *********************************
Node 5 was split on MONTH$
A case goes left if MONTH$ = ("April","June","October")
Improvement = 58.883591 Complexity Threshold = .319770E+06
Node Cases Wgt Count Mean StdDev
5 315 315.00 509.75571 124.38789
-2 54 54.00 447.42520 63.46181
6 261 261.00 522.65173 129.88514
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer","Winter"
0.37037 26.24608
2 TIME r 0.95900 0.05556 7.35942
3 CARS s 0.00833 0.01852 3.67680
Competitor Split Improvement
1 INDOOR_RH____
22.78083 48.92941
2 INDOOR_TEMP__F_
63.59775 43.56802
3 TIME 0.68779 38.88691
4 AMBIENT_TEMP__F_
40.50000 26.55685
31
5 SEASON$ "Fall","Spring","Summer","Winter" 26.24633
*********************************************
* Node 6: INDOOR_RH____ *
* N: 261 *
*********************************************
================================= *********************************
= Terminal Node 3 = * Node 7 *
= N: 50 = * N: 211 *
================================= *********************************
Node 6 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 26.17167
Improvement = 76.734070 Complexity Threshold = .341960E+06
Node Cases Wgt Count Mean StdDev
6 261 261.00 522.65173 129.88514
-3 50 50.00 449.61105 76.18918
7 211 211.00 539.95972 133.89733
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 37.06858 0.10000 7.43518
2 TIME r 0.95892 0.02000 0.01163
3 AMBIENT_TEMP__F_
s 31.50000 0.02000 17.74615
Competitor Split Improvement
1 TIME 0.68779 40.45532
2 INDOOR_TEMP__F_
46.51925 35.04984
3 AMBIENT_TEMP__F_
32.50000 31.20666
4 MONTH$ "December","February","January","July","March","May",
"November","September" 15.44221
5 PASSENGERS 3.90000 8.21867
*********************************************
* Node 7: INDOOR_TEMP__F_ *
* N: 211 *
*********************************************
================================= *********************************
= Terminal Node 4 = * Node 8 *
= N: 97 = * N: 114 *
================================= *********************************
Node 7 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 63.74308
Improvement = 57.539165 Complexity Threshold = .347962E+06
Node Cases Wgt Count Mean StdDev
7 211 211.00 539.95972 133.89733
-4 97 97.00 502.83682 98.39491
8 114 114.00 571.54675 150.91489
Surrogate Split Assoc Improvement
1 MONTH$ s "August","December","February","July","March","May",
"September" 0.37113 0.39415
32
2 INDOOR_RH____
s 32.16500 0.34021 0.37262
3 AMBIENT_TEMP__F_
r 66.50000 0.27835 1.77195
4 SEASON$ s "Fall","Spring","Summer","Winter"
0.16495 5.91413
5 AMBIENT_RH r 89.50000 0.13402 3.12180
Competitor Split Improvement
1 INDOOR_RH____
44.48417 40.78927
2 TIME 0.79197 29.33744
3 AMBIENT_TEMP__F_
37.50000 27.66116
4 MONTH$ "August","February","January","March","November",
"September" 20.26455
5 SEASON$ "Fall","Summer","Winter" 13.93533
*********************************************
* Node 8: INDOOR_TEMP__F_ *
* N: 114 *
*********************************************
================================= =================================
= Terminal Node 5 = = Terminal Node 6 =
= N: 6 = = N: 108 =
================================= =================================
Node 8 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 64.81175
Improvement = 104.303856 Complexity Threshold = .448507E+06
Node Cases Wgt Count Mean StdDev
8 114 114.00 571.54675 150.91489
-5 6 6.00 837.66113 259.57268
-6 108 108.00 556.76257 127.06115
Competitor Split Improvement
1 MONTH$ "August","February","January","July","March","May",
"November","September" 67.09781
2 INDOOR_RH____
34.23666 50.14253
3 TIME 0.79197 34.75309
4 SEASON$ "Spring","Summer","Winter" 29.79969
5 AMBIENT_TEMP__F_
37.50000 27.21586
*********************************************
* Node 9: MONTH$ *
* N: 2765 *
*********************************************
********************************* *********************************
* Node 10 * * Node 37 *
* N: 2149 * * N: 616 *
********************************* *********************************
Node 9 was split on MONTH$
A case goes left if MONTH$ = ("April","December","January","July",
"June","May","November","September")
33
Improvement = 454.774292 Complexity Threshold = .195549E+07
Node Cases Wgt Count Mean StdDev
9 2765 2765.00 566.05823 136.88248
10 2149 2149.00 551.81995 133.25815
37 616 616.00 615.72980 137.76056
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 52.80833 0.00812 15.42648
2 INDOOR_TEMP__F_
r 71.80208 0.00162 4.58512
Competitor Split Improvement
1 INDOOR_RH____
19.02167 452.99890
2 SEASON$ "Fall","Spring","Winter" 242.15574
3 TIME 0.87539 218.80751
4 AMBIENT_RH 45.50000 128.86874
5 PASSENGERS 4.57417 124.99667
*********************************************
* Node 10: INDOOR_RH____ *
* N: 2149 *
*********************************************
********************************* *********************************
* Node 11 * * Node 12 *
* N: 190 * * N: 1959 *
********************************* *********************************
Node 10 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 19.02167
Improvement = 346.617706 Complexity Threshold = .149049E+07
Node Cases Wgt Count Mean StdDev
10 2149 2149.00 551.81995 133.25815
11 190 190.00 467.25671 94.50157
12 1959 1959.00 560.02106 133.61522
Competitor Split Improvement
1 TIME 0.41719 177.57250
2 MONTH$ "April","December","January","July","June","May",
"November","September" 126.89672
3 INDOOR_TEMP__F_
77.93117 98.97867
4 PASSENGERS 4.57417 91.63566
5 SEASON$ "Fall","Spring","Winter" 83.58183
*********************************************
* Node 11: INDOOR_TEMP__F_ *
* N: 190 *
*********************************************
================================= =================================
= Terminal Node 7 = = Terminal Node 8 =
= N: 149 = = N: 41 =
================================= =================================
34
Node 11 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 75.48475
Improvement = 174.143875 Complexity Threshold = .748819E+06
Node Cases Wgt Count Mean StdDev
11 190 190.00 467.25671 94.50157
-7 149 149.00 434.32526 53.46771
-8 41 41.00 586.93408 112.83751
Surrogate Split Assoc Improvement
1 MONTH$ s "December","January","July","June","May","November",
"September" 0.68293 98.12005
2 SEASON$ s "Fall","Spring","Summer","Winter"
0.24390 101.85170
3 CARS r 0.02500 0.21951 3.08276
4 INDOOR_RH____
r 16.47000 0.19512 25.38368
5 AMBIENT_TEMP__F_
s 75.50000 0.07317 23.05122
Competitor Split Improvement
1 MONTH$ "April","December","January","July","June","May",
"November","September" 127.60369
2 SEASON$ "Fall","Spring","Summer","Winter" 101.85221
3 INDOOR_RH____
17.97083 66.42656
4 AMBIENT_TEMP__F_
75.50000 23.05144
5 AMBIENT_RH 92.50000 10.60840
*********************************************
* Node 12: INDOOR_TEMP__F_ *
* N: 1959 *
*********************************************
********************************* *********************************
* Node 13 * * Node 28 *
* N: 952 * * N: 1007 *
********************************* *********************************
Node 12 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 76.35933
Improvement = 224.530853 Complexity Threshold = .100775E+07
Node Cases Wgt Count Mean StdDev
12 1959 1959.00 560.02106 133.61522
13 952 952.00 582.76843 142.10136
28 1007 1007.00 538.51685 121.20011
Surrogate Split Assoc Improvement
1 TIME s 0.45901 0.12618 157.20116
2 CARS s 0.32500 0.08307 0.12686
3 MONTH$ s "April","December","July","June","May","November",
"September" 0.08202 3.24047
4 SEASON$ s "Fall","Spring","Summer" 0.05994 6.83767
5 PASSENGERS s 5.72500 0.05994 0.45516
Competitor Split Improvement
1 INDOOR_RH____
43.34917 221.40516
2 TIME 0.41733 192.31852
35
3 MONTH$ "April","January","May" 187.55891
4 AMBIENT_TEMP__F_
41.50000 86.76832
5 SEASON$ "Spring","Winter" 78.36770
*********************************************
* Node 13: MONTH$ *
* N: 952 *
*********************************************
********************************* *********************************
* Node 14 * * Node 23 *
* N: 705 * * N: 247 *
********************************* *********************************
Node 13 was split on MONTH$
A case goes left if MONTH$ = ("April","December","July","May",
"November","September")
Improvement = 193.935532 Complexity Threshold = .101765E+07
Node Cases Wgt Count Mean StdDev
13 952 952.00 582.76843 142.10136
14 705 705.00 565.24994 126.30498
23 247 247.00 632.77039 170.05368
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Summer","Winter" 0.36437 126.39721
2 AMBIENT_TEMP__F_
r 18.50000 0.05668 9.19441
3 PASSENGERS r 0.63712 0.03239 6.69856
Competitor Split Improvement
1 INDOOR_RH____
42.82417 186.44760
2 SEASON$ "Spring","Summer","Winter" 126.39908
3 AMBIENT_TEMP__F_
41.50000 106.07568
4 AMBIENT_RH 87.50000 70.92366
5 INDOOR_TEMP__F_
76.30850 27.15661
*********************************************
* Node 14: INDOOR_RH____ *
* N: 705 *
*********************************************
********************************* =================================
* Node 15 * = Terminal Node 18 =
* N: 640 * = N: 65 =
********************************* =================================
Node 14 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 45.78750
Improvement = 97.185631 Complexity Threshold = .418138E+06
Node Cases Wgt Count Mean StdDev
14 705 705.00 565.24994 126.30498
15 640 640.00 573.00916 128.09485
-18 65 65.00 488.85327 70.99459
36
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 96.50000 0.12308 16.61020
2 PASSENGERS r 0.81667 0.03077 1.83490
Competitor Split Improvement
1 SEASON$ "Spring","Summer" 76.87121
2 MONTH$ "April","July","November","September" 76.87088
3 TIME 0.45876 64.64647
4 AMBIENT_RH 41.50000 46.89749
5 AMBIENT_TEMP__F_
45.50000 43.27114
*********************************************
* Node 15: INDOOR_RH____ *
* N: 640 *
*********************************************
********************************* *********************************
* Node 16 * * Node 18 *
* N: 235 * * N: 405 *
********************************* *********************************
Node 15 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 32.62583
Improvement = 97.294876 Complexity Threshold = .418368E+06
Node Cases Wgt Count Mean StdDev
15 640 640.00 573.00916 128.09485
16 235 235.00 539.44409 106.94768
18 405 405.00 592.48480 135.12732
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 47.50000 0.25106 44.13576
2 SEASON$ s "Fall","Winter" 0.21702 59.36238
3 MONTH$ s "April","December","July","November","September"
0.21702 59.36291
4 TIME r 0.95872 0.01702 40.80606
5 INDOOR_TEMP__F_
s 71.86400 0.01277 0.00455
Competitor Split Improvement
1 MONTH$ "April","May" 89.56484
2 TIME 0.41700 89.09627
3 AMBIENT_RH 55.50000 62.70249
4 SEASON$ "Spring","Winter" 59.36351
5 PASSENGERS 4.13333 33.46598
*********************************************
* Node 16: TIME *
* N: 235 *
*********************************************
================================= *********************************
= Terminal Node 9 = * Node 17 *
= N: 147 = * N: 88 *
================================= *********************************
Node 16 was split on TIME
A case goes left if TIME <= 0.68784
37
Improvement = 64.952446 Complexity Threshold = .306726E+06
Node Cases Wgt Count Mean StdDev
16 235 235.00 539.44409 106.94768
-9 147 147.00 566.11780 102.62463
17 88 88.00 494.88724 98.88079
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 32.40667 0.14773 21.28215
2 INDOOR_TEMP__F_
r 72.62033 0.10227 17.30380
3 SEASON$ s "Spring","Summer","Winter" 0.05682 18.11539
4 MONTH$ s "April","July","May","November","September"
0.05682 27.12039
5 AMBIENT_TEMP__F_
r 34.50000 0.04545 9.73403
Competitor Split Improvement
1 AMBIENT_TEMP__F_
41.50000 37.87428
2 MONTH$ "April","May" 37.73372
3 PASSENGERS 3.94167 36.65173
4 INDOOR_RH____
24.03250 30.37165
5 SEASON$ "Spring","Winter" 24.42760
*********************************************
* Node 17: MONTH$ *
* N: 88 *
*********************************************
================================= =================================
= Terminal Node 10 = = Terminal Node 11 =
= N: 79 = = N: 9 =
================================= =================================
Node 17 was split on MONTH$
A case goes left if MONTH$ = ("April","December","July","May",
"September")
Improvement = 77.710655 Complexity Threshold = .334156E+06
Node Cases Wgt Count Mean StdDev
17 88 88.00 494.88724 98.88079
-10 79 79.00 474.08847 77.18992
-11 9 9.00 677.45563 78.56502
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 40.50000 0.44444 57.06399
2 SEASON$ s "Fall","Spring","Summer","Winter"
0.33333 70.90988
Competitor Split Improvement
1 AMBIENT_TEMP__F_
41.50000 70.90989
2 SEASON$ "Spring","Winter" 70.90975
3 PASSENGERS 3.70833 15.79321
4 INDOOR_RH____
29.52167 12.60231
38
5 INDOOR_TEMP__F_
73.63158 11.40888
*********************************************
* Node 18: INDOOR_TEMP__F_ *
* N: 405 *
*********************************************
********************************* =================================
* Node 19 * = Terminal Node 17 =
* N: 404 * = N: 1 =
********************************* =================================
Node 18 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 76.34675
Improvement = 58.170483 Complexity Threshold = .250131E+06
Node Cases Wgt Count Mean StdDev
18 405 405.00 592.48480 135.12732
19 404 404.00 591.24878 132.98667
-17 1 1.00 1092.00000 0.00000
Competitor Split Improvement
1 INDOOR_RH____
38.53250 56.01638
2 TIME 0.41700 54.29842
3 AMBIENT_TEMP__F_
76.50000 34.32930
4 AMBIENT_RH 40.00000 31.94056
5 MONTH$ "April","July","May","November" 23.57951
*********************************************
* Node 19: INDOOR_RH____ *
* N: 404 *
*********************************************
********************************* *********************************
* Node 20 * * Node 21 *
* N: 151 * * N: 253 *
********************************* *********************************
Node 19 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 35.76333
Improvement = 52.070168 Complexity Threshold = .223901E+06
Node Cases Wgt Count Mean StdDev
19 404 404.00 591.24878 132.98667
20 151 151.00 621.72095 134.75970
21 253 253.00 573.06104 128.51902
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 73.52392 0.06623 2.90672
2 MONTH$ s "April","July","May","November","September"
0.03311 1.65907
3 TIME s 0.25002 0.02649 9.49385
4 AMBIENT_RH s 27.50000 0.02649 3.37463
5 PASSENGERS s 2.68333 0.02649 7.79871
Competitor Split Improvement
39
1 TIME 0.41700 45.68179
2 AMBIENT_TEMP__F_
76.50000 36.10928
3 AMBIENT_RH 40.00000 30.99984
4 MONTH$ "April","December","May","November","September"
22.84039
5 PASSENGERS 4.99167 19.60698
*********************************************
* Node 20: MONTH$ *
* N: 151 *
*********************************************
================================= =================================
= Terminal Node 12 = = Terminal Node 13 =
= N: 22 = = N: 129 =
================================= =================================
Node 20 was split on MONTH$
A case goes left if MONTH$ = ("April","September")
Improvement = 42.980267 Complexity Threshold = .184815E+06
Node Cases Wgt Count Mean StdDev
20 151 151.00 621.72095 134.75970
-12 22 22.00 537.00531 99.21068
-13 129 129.00 636.16858 134.70701
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
r 76.27425 0.09091 0.23009
2 AMBIENT_RH s 25.00000 0.09091 3.30712
3 TIME r 0.95872 0.04545 1.51512
Competitor Split Improvement
1 INDOOR_RH____
33.01917 23.21090
2 AMBIENT_TEMP__F_
88.50000 21.56839
3 INDOOR_TEMP__F_
76.33092 21.07385
4 PASSENGERS 1.94167 16.43695
5 TIME 0.25034 16.17872
*********************************************
* Node 21: TIME *
* N: 253 *
*********************************************
********************************* =================================
* Node 22 * = Terminal Node 16 =
* N: 72 * = N: 181 =
********************************* =================================
Node 21 was split on TIME
A case goes left if TIME <= 0.41700
Improvement = 43.008041 Complexity Threshold = .197718E+06
Node Cases Wgt Count Mean StdDev
21 253 253.00 573.06104 128.51902
22 72 72.00 615.92792 137.90436
40
-16 181 181.00 556.00903 120.41898
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
r 76.33325 0.02778 2.29295
2 INDOOR_RH____
s 35.95167 0.02778 0.30609
3 AMBIENT_TEMP__F_
s 17.50000 0.01389 6.19459
Competitor Split Improvement
1 PASSENGERS 4.94833 40.06715
2 MONTH$ "April","December","July","November","September"
36.50272
3 AMBIENT_RH 41.00000 28.93068
4 SEASON$ "Spring" 23.44450
5 AMBIENT_TEMP__F_
77.50000 23.00600
*********************************************
* Node 22: AMBIENT_RH *
* N: 72 *
*********************************************
================================= =================================
= Terminal Node 14 = = Terminal Node 15 =
= N: 1 = = N: 71 =
================================= =================================
Node 22 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 49.50000
Improvement = 48.953445 Complexity Threshold = .210500E+06
Node Cases Wgt Count Mean StdDev
22 72 72.00 615.92792 137.90436
-14 1 1.00 1071.53333 0.00000
-15 71 71.00 609.51099 127.75242
Competitor Split Improvement
1 TIME 0.33391 34.13574
2 INDOOR_TEMP__F_
73.63750 20.62432
3 INDOOR_RH____
43.15750 15.41859
4 MONTH$ "April","December","November","September" 12.87754
5 SEASON$ "Fall","Spring" 9.69559
*********************************************
* Node 23: INDOOR_RH____ *
* N: 247 *
*********************************************
********************************* =================================
* Node 24 * = Terminal Node 24 =
* N: 101 * = N: 146 =
********************************* =================================
Node 23 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 35.24333
Improvement = 192.987259 Complexity Threshold = .106359E+07
41
Node Cases Wgt Count Mean StdDev
23 247 247.00 632.77039 170.05368
24 101 101.00 702.45984 218.47147
-24 146 146.00 584.56085 101.09859
Surrogate Split Assoc Improvement
1 CARS s 0.04167 0.12871 2.40680
2 AMBIENT_RH s 43.50000 0.10891 0.58105
3 INDOOR_TEMP__F_
s 74.00467 0.05941 9.34965
4 PASSENGERS s 0.03571 0.02970 5.06229
Competitor Split Improvement
1 AMBIENT_TEMP__F_
34.50000 75.30547
2 TIME 0.50037 69.63855
3 INDOOR_TEMP__F_
74.87883 40.27221
4 AMBIENT_RH 87.50000 39.48222
5 MONTH$ "January","June" 18.87959
*********************************************
* Node 24: INDOOR_TEMP__F_ *
* N: 101 *
*********************************************
================================= *********************************
= Terminal Node 19 = * Node 25 *
= N: 37 = * N: 64 *
================================= *********************************
Node 24 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 74.16267
Improvement = 137.094437 Complexity Threshold = .114150E+07
Node Cases Wgt Count Mean StdDev
24 101 101.00 702.45984 218.47147
-19 37 37.00 601.98151 98.37531
25 64 64.00 760.54895 246.00326
Surrogate Split Assoc Improvement
1 CARS s 0.02500 0.16216 1.43147
2 AMBIENT_RH r 82.50000 0.08108 66.30496
3 TIME s 0.50029 0.05405 60.03523
4 INDOOR_RH____
r 34.87083 0.05405 3.23096
5 PASSENGERS s 0.43333 0.05405 3.02463
Competitor Split Improvement
1 MONTH$ "January","June" 106.58940
2 SEASON$ "Fall","Summer","Winter" 106.58940
3 AMBIENT_TEMP__F_
47.50000 106.58935
4 TIME 0.54218 101.62738
5 INDOOR_RH____
32.78083 96.21411
*********************************************
* Node 25: AMBIENT_TEMP__F_ *
42
* N: 64 *
*********************************************
********************************* =================================
* Node 26 * = Terminal Node 23 =
* N: 26 * = N: 38 =
********************************* =================================
Node 25 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 48.00000
Improvement = 193.824081 Complexity Threshold = .141750E+07
Node Cases Wgt Count Mean StdDev
25 64 64.00 760.54895 246.00326
26 26 26.00 898.50885 307.08773
-23 38 38.00 666.15533 124.37304
Surrogate Split Assoc Improvement
1 MONTH$ s "January","June" 1.00000 193.82424
2 SEASON$ s "Spring","Winter" 1.00000 193.82424
3 AMBIENT_RH r 63.00000 0.50000 50.81648
4 CARS r 0.60000 0.34615 0.42148
5 PASSENGERS r 4.96667 0.34615 2.28331
Competitor Split Improvement
1 MONTH$ "January","June" 193.82401
2 SEASON$ "Fall","Spring","Winter" 193.82401
3 INDOOR_TEMP__F_
74.88675 178.06435
4 AMBIENT_RH 72.50000 170.50839
5 INDOOR_RH____
33.23167 67.68242
*********************************************
* Node 26: AMBIENT_TEMP__F_ *
* N: 26 *
*********************************************
================================= *********************************
= Terminal Node 20 = * Node 27 *
= N: 12 = * N: 14 *
================================= *********************************
Node 26 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 32.00000
Improvement = 465.475861 Complexity Threshold = .200155E+07
Node Cases Wgt Count Mean StdDev
26 26 26.00 898.50885 307.08773
-20 12 12.00 598.82080 57.08403
27 14 14.00 1155.38452 171.38617
Surrogate Split Assoc Improvement
1 CARS s 1.06667 0.83333 0.60928
2 INDOOR_RH____
s 31.15000 0.83333 318.28163
3 PASSENGERS s 5.55833 0.83333 0.05480
4 INDOOR_TEMP__F_
r 74.96275 0.75000 380.22058
5 AMBIENT_RH s 72.50000 0.33333 112.98899
43
Competitor Split Improvement
1 INDOOR_TEMP__F_
74.96275 380.22058
2 INDOOR_RH____
31.15000 318.28166
3 AMBIENT_RH 72.50000 112.98892
4 TIME 0.41703 99.36616
5 CARS 0.50833 2.61476
*********************************************
* Node 27: TIME *
* N: 14 *
*********************************************
================================= =================================
= Terminal Node 21 = = Terminal Node 22 =
= N: 1 = = N: 13 =
================================= =================================
Node 27 was split on TIME
A case goes left if TIME <= 0.37536
Improvement = 73.853500 Complexity Threshold = .317570E+06
Node Cases Wgt Count Mean StdDev
27 14 14.00 1155.38452 171.38617
-21 1 1.00 612.34998 0.00000
-22 13 13.00 1197.15637 84.87773
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
r 75.58008 1.00000 73.85351
2 AMBIENT_RH s 67.00000 1.00000 73.85352
Competitor Split Improvement
1 INDOOR_TEMP__F_
75.58008 73.85350
2 AMBIENT_RH 67.00000 73.85350
3 AMBIENT_TEMP__F_
37.50000 23.75897
4 INDOOR_RH____
33.03083 13.43352
*********************************************
* Node 28: INDOOR_RH____ *
* N: 1007 *
*********************************************
********************************* *********************************
* Node 29 * * Node 34 *
* N: 217 * * N: 790 *
********************************* *********************************
Node 28 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 28.16167
Improvement = 153.779556 Complexity Threshold = .821730E+06
Node Cases Wgt Count Mean StdDev
28 1007 1007.00 538.51685 121.20011
29 217 217.00 587.41064 142.82337
34 790 790.00 525.08704 110.83433
44
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 21.50000 0.01843 1.79462
2 INDOOR_TEMP__F_
s 76.36325 0.00461 2.99233
Competitor Split Improvement
1 TIME 0.45836 146.77767
2 MONTH$ "December","January","July","June","May","November",
"September" 59.50524
3 INDOOR_TEMP__F_
82.25325 54.75398
4 SEASON$ "Fall","Summer","Winter" 47.10751
5 PASSENGERS 5.13333 44.89934
*********************************************
* Node 29: MONTH$ *
* N: 217 *
*********************************************
********************************* *********************************
* Node 30 * * Node 31 *
* N: 90 * * N: 127 *
********************************* *********************************
Node 29 was split on MONTH$
A case goes left if MONTH$ = ("April","June","May","September")
Improvement = 228.419510 Complexity Threshold = .982202E+06
Node Cases Wgt Count Mean StdDev
29 217 217.00 587.41064 142.82337
30 90 90.00 507.49118 98.68136
31 127 127.00 644.04614 142.19469
Surrogate Split Assoc Improvement
1 SEASON$ s "Spring","Winter" 0.83333 217.38122
2 AMBIENT_TEMP__F_
r 41.50000 0.43333 124.78148
3 AMBIENT_RH s 45.50000 0.32222 39.80015
4 INDOOR_TEMP__F_
s 77.90459 0.22222 1.92055
5 PASSENGERS s 4.42500 0.12222 6.02272
Competitor Split Improvement
1 SEASON$ "Fall","Spring","Winter" 217.38087
2 AMBIENT_RH 74.50000 159.01962
3 AMBIENT_TEMP__F_
57.50000 125.67836
4 TIME 0.79196 90.64166
5 INDOOR_TEMP__F_
79.24733 84.27000
*********************************************
* Node 30: INDOOR_TEMP__F_ *
* N: 90 *
*********************************************
================================= =================================
= Terminal Node 25 = = Terminal Node 26 =
= N: 52 = = N: 38 =
45
================================= =================================
Node 30 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 78.40974
Improvement = 51.984371 Complexity Threshold = .223533E+06
Node Cases Wgt Count Mean StdDev
30 90 90.00 507.49118 98.68136
-25 52 52.00 550.09424 87.16096
-26 38 38.00 449.19260 82.37310
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 24.26083 0.36842 44.84928
2 MONTH$ s "April","May" 0.36842 44.04902
3 TIME s 0.75027 0.28947 44.40399
4 PASSENGERS r 5.65000 0.21053 2.35647
5 CARS r 0.40000 0.15789 0.00100
Competitor Split Improvement
1 INDOOR_RH____
24.23333 51.77984
2 TIME 0.54181 47.38639
3 MONTH$ "April","June","September" 44.04897
4 AMBIENT_TEMP__F_
67.50000 20.14868
5 AMBIENT_RH 78.50000 18.46822
*********************************************
* Node 31: TIME *
* N: 127 *
*********************************************
================================= *********************************
= Terminal Node 27 = * Node 32 *
= N: 4 = * N: 123 *
================================= *********************************
Node 31 was split on TIME
A case goes left if TIME <= 0.27109
Improvement = 84.409561 Complexity Threshold = .362961E+06
Node Cases Wgt Count Mean StdDev
31 127 127.00 644.04614 142.19469
-27 4 4.00 940.49585 228.77474
32 123 123.00 634.40558 127.37315
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 19.05000 0.25000 38.71837
Competitor Split Improvement
1 INDOOR_RH____
19.45000 43.56217
2 AMBIENT_TEMP__F_
57.50000 35.90426
3 AMBIENT_RH 69.00000 31.64539
4 INDOOR_TEMP__F_
76.76009 26.49573
5 PASSENGERS 5.43333 8.71209
46
*********************************************
* Node 32: TIME *
* N: 123 *
*********************************************
********************************* =================================
* Node 33 * = Terminal Node 30 =
* N: 109 * = N: 14 =
********************************* =================================
Node 32 was split on TIME
A case goes left if TIME <= 0.87535
Improvement = 43.371559 Complexity Threshold = .190212E+06
Node Cases Wgt Count Mean StdDev
32 123 123.00 634.40558 127.37315
33 109 109.00 648.36090 124.19577
-30 14 14.00 525.75476 95.53027
Competitor Split Improvement
1 AMBIENT_TEMP__F_
53.50000 38.40504
2 INDOOR_TEMP__F_
76.81900 36.59799
3 AMBIENT_RH 69.00000 17.89485
4 MONTH$ "December","January","July","November" 15.99676
5 SEASON$ "Fall","Spring","Summer","Winter" 15.99667
*********************************************
* Node 33: AMBIENT_TEMP__F_ *
* N: 109 *
*********************************************
================================= =================================
= Terminal Node 28 = = Terminal Node 29 =
= N: 77 = = N: 32 =
================================= =================================
Node 33 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 53.50000
Improvement = 45.098900 Complexity Threshold = .193926E+06
Node Cases Wgt Count Mean StdDev
33 109 109.00 648.36090 124.19577
-28 77 77.00 675.55237 108.45034
-29 32 32.00 582.93127 134.82870
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer","Winter"
0.71875 16.13916
2 MONTH$ s "December","January","July","November"
0.71875 16.13924
3 AMBIENT_RH r 53.50000 0.43750 4.60238
4 INDOOR_TEMP__F_
r 76.99509 0.09375 23.66686
5 PASSENGERS r 3.44167 0.06250 6.67850
Competitor Split Improvement
1 AMBIENT_RH 67.50000 44.41499
2 INDOOR_TEMP__F_
47
76.81900 36.92428
3 TIME 0.62512 28.56747
4 MONTH$ "December","January","July","November" 17.01981
5 SEASON$ "Fall","Spring","Summer","Winter" 16.13925
*********************************************
* Node 34: TIME *
* N: 790 *
*********************************************
================================= *********************************
= Terminal Node 31 = * Node 35 *
= N: 174 = * N: 616 *
================================= *********************************
Node 34 was split on TIME
A case goes left if TIME <= 0.45836
Improvement = 94.618385 Complexity Threshold = .412431E+06
Node Cases Wgt Count Mean StdDev
34 790 790.00 525.08704 110.83433
-31 174 174.00 567.78625 118.50553
35 616 616.00 513.02509 105.48372
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 28.23500 0.00575 0.13047
Competitor Split Improvement
1 MONTH$ "April","December","January","July","June","May",
"September" 93.21467
2 INDOOR_TEMP__F_
82.12842 81.51306
3 PASSENGERS 3.01667 41.45459
4 INDOOR_RH____
43.59250 39.09945
5 AMBIENT_TEMP__F_
89.50000 29.45512
*********************************************
* Node 35: MONTH$ *
* N: 616 *
*********************************************
================================= *********************************
= Terminal Node 32 = * Node 36 *
= N: 385 = * N: 231 *
================================= *********************************
Node 35 was split on MONTH$
A case goes left if MONTH$ = ("April","December","January","July",
"May","November")
Improvement = 97.209351 Complexity Threshold = .418001E+06
Node Cases Wgt Count Mean StdDev
35 616 616.00 513.02509 105.48372
-32 385 385.00 492.84753 100.02351
36 231 231.00 546.65509 105.77085
48
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer","Winter"
0.28139 40.32605
2 AMBIENT_TEMP__F_
s 55.50000 0.25108 12.48343
3 AMBIENT_RH r 52.50000 0.08658 10.62581
4 PASSENGERS r 2.58333 0.06926 10.00924
5 CARS r 0.07500 0.03896 0.10697
Competitor Split Improvement
1 INDOOR_TEMP__F_
82.12842 57.51170
2 AMBIENT_TEMP__F_
67.50000 43.52616
3 SEASON$ "Fall","Spring","Summer" 40.32563
4 PASSENGERS 5.02500 39.11039
5 INDOOR_RH____
43.36667 33.78780
*********************************************
* Node 36: TIME *
* N: 231 *
*********************************************
================================= =================================
= Terminal Node 33 = = Terminal Node 34 =
= N: 86 = = N: 145 =
================================= =================================
Node 36 was split on TIME
A case goes left if TIME <= 0.66694
Improvement = 45.258972 Complexity Threshold = .194614E+06
Node Cases Wgt Count Mean StdDev
36 231 231.00 546.65509 105.77085
-33 86 86.00 584.34430 93.40852
-34 145 145.00 524.30164 106.32835
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 39.50000 0.19767 8.17516
2 AMBIENT_TEMP__F_
r 71.50000 0.13953 9.09978
3 PASSENGERS s 0.07500 0.04651 9.68764
4 INDOOR_RH____
r 48.86917 0.02326 0.62163
5 INDOOR_TEMP__F_
s 76.36900 0.01163 0.50826
Competitor Split Improvement
1 PASSENGERS 1.70000 39.22480
2 AMBIENT_TEMP__F_
67.50000 24.92120
3 INDOOR_TEMP__F_
82.09825 24.15977
4 AMBIENT_RH 72.50000 15.75595
5 CARS 0.17500 12.08890
*********************************************
* Node 37: INDOOR_RH____ *
* N: 616 *
49
*********************************************
********************************* *********************************
* Node 38 * * Node 39 *
* N: 215 * * N: 401 *
********************************* *********************************
Node 37 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 33.75000
Improvement = 177.573639 Complexity Threshold = .943601E+06
Node Cases Wgt Count Mean StdDev
37 616 616.00 615.72980 137.76056
38 215 215.00 567.64801 116.61779
39 401 401.00 641.51019 141.27074
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 57.50000 0.13488 27.08047
2 AMBIENT_RH s 47.50000 0.10698 26.36113
3 MONTH$ s "August","February","March","October"
0.02791 0.30574
4 INDOOR_TEMP__F_
r 82.90392 0.01395 0.06437
5 SEASON$ s "Fall","Spring","Winter" 0.00930 9.98331
Competitor Split Improvement
1 TIME 0.83379 156.45012
2 AMBIENT_TEMP__F_
30.50000 76.91229
3 AMBIENT_RH 35.50000 52.51461
4 PASSENGERS 4.86667 40.49694
5 MONTH$ "February","October" 19.29559
*********************************************
* Node 38: MONTH$ *
* N: 215 *
*********************************************
================================= =================================
= Terminal Node 35 = = Terminal Node 36 =
= N: 93 = = N: 122 =
================================= =================================
Node 38 was split on MONTH$
A case goes left if MONTH$ = ("August")
Improvement = 261.310120 Complexity Threshold = .112364E+07
Node Cases Wgt Count Mean StdDev
38 215 215.00 567.64801 116.61779
-35 93 93.00 484.84747 67.89108
-36 122 122.00 630.76605 106.03299
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Winter" 1.00000 261.31096
2 AMBIENT_TEMP__F_
r 56.50000 0.76344 198.82535
3 INDOOR_RH____
s 25.02083 0.44086 30.23273
4 INDOOR_TEMP__F_
s 77.99350 0.21505 35.98436
50
5 AMBIENT_RH r 92.50000 0.13978 15.80793
Competitor Split Improvement
1 SEASON$ "Fall","Spring","Summer","Winter" 261.31012
2 AMBIENT_TEMP__F_
57.50000 212.91218
3 INDOOR_TEMP__F_
78.78091 40.17546
4 INDOOR_RH____
23.27333 31.81230
5 PASSENGERS 4.55833 20.50107
*********************************************
* Node 39: TIME *
* N: 401 *
*********************************************
********************************* *********************************
* Node 40 * * Node 44 *
* N: 315 * * N: 86 *
********************************* *********************************
Node 39 was split on TIME
A case goes left if TIME <= 0.83360
Improvement = 179.483002 Complexity Threshold = .771776E+06
Node Cases Wgt Count Mean StdDev
39 401 401.00 641.51019 141.27074
40 315 315.00 664.43292 139.83861
44 86 86.00 557.54871 111.61488
Competitor Split Improvement
1 AMBIENT_TEMP__F_
77.50000 140.90517
2 INDOOR_RH____
47.82333 107.74484
3 AMBIENT_RH 69.50000 67.33169
4 MONTH$ "February","March","October" 57.25078
5 INDOOR_TEMP__F_
79.95308 57.16699
*********************************************
* Node 40: INDOOR_RH____ *
* N: 315 *
*********************************************
********************************* =================================
* Node 41 * = Terminal Node 41 =
* N: 275 * = N: 40 =
********************************* =================================
Node 40 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 47.82333
Improvement = 153.694382 Complexity Threshold = .660890E+06
Node Cases Wgt Count Mean StdDev
40 315 315.00 664.43292 139.83861
41 275 275.00 681.90192 136.69224
-41 40 40.00 544.33258 94.94373
51
Surrogate Split Assoc Improvement
1 TIME r 0.25006 0.02500 0.72105
Competitor Split Improvement
1 AMBIENT_TEMP__F_
77.50000 91.78818
2 TIME 0.62536 82.39722
3 MONTH$ "August","March","October" 42.09639
4 INDOOR_TEMP__F_
80.24242 41.44128
5 AMBIENT_RH 63.50000 39.87456
*********************************************
* Node 41: AMBIENT_TEMP__F_ *
* N: 275 *
*********************************************
********************************* =================================
* Node 42 * = Terminal Node 40 =
* N: 212 * = N: 63 =
********************************* =================================
Node 41 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 77.50000
Improvement = 100.617180 Complexity Threshold = .432652E+06
Node Cases Wgt Count Mean StdDev
41 275 275.00 681.90192 136.69224
42 212 212.00 660.27954 138.44327
-40 63 63.00 754.66345 100.97566
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 63.50000 0.14286 14.12186
2 INDOOR_TEMP__F_
s 83.45675 0.01587 2.03134
3 INDOOR_RH____
s 47.77750 0.01587 0.30186
Competitor Split Improvement
1 MONTH$ "August","March" 90.59702
2 SEASON$ "Spring","Summer" 83.32606
3 TIME 0.33376 67.84847
4 AMBIENT_RH 36.50000 39.15017
5 CARS 0.30833 36.36029
*********************************************
* Node 42: INDOOR_TEMP__F_ *
* N: 212 *
*********************************************
********************************* =================================
* Node 43 * = Terminal Node 39 =
* N: 187 * = N: 25 =
********************************* =================================
Node 42 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 80.10300
Improvement = 70.592232 Complexity Threshold = .304287E+06
Node Cases Wgt Count Mean StdDev
52
42 212 212.00 660.27954 138.44327
43 187 187.00 674.13202 134.94052
-39 25 25.00 556.66400 118.98678
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 41.50000 0.08000 44.39105
Competitor Split Improvement
1 AMBIENT_RH 44.50000 59.89449
2 CARS 0.30833 57.86222
3 MONTH$ "August","March","October" 45.93404
4 INDOOR_RH____
33.94334 45.11585
5 SEASON$ "Fall","Spring","Summer","Winter" 35.91874
*********************************************
* Node 43: TIME *
* N: 187 *
*********************************************
================================= =================================
= Terminal Node 37 = = Terminal Node 38 =
= N: 42 = = N: 145 =
================================= =================================
Node 43 was split on TIME
A case goes left if TIME <= 0.33360
Improvement = 49.803608 Complexity Threshold = .214156E+06
Node Cases Wgt Count Mean StdDev
43 187 187.00 674.13202 134.94052
-37 42 42.00 611.25317 121.57135
-38 145 145.00 692.34491 133.13653
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 71.98258 0.04762 7.18190
2 AMBIENT_RH r 98.50000 0.04762 3.66746
3 INDOOR_RH____
r 47.04500 0.02381 1.06259
4 AMBIENT_TEMP__F_
s 15.00000 0.02381 5.25448
Competitor Split Improvement
1 INDOOR_TEMP__F_
76.79408 45.27406
2 CARS 0.40000 43.48408
3 INDOOR_RH____
33.94334 38.48958
4 MONTH$ "August","February","March" 30.47465
5 SEASON$ "Spring","Summer" 24.76342
*********************************************
* Node 44: MONTH$ *
* N: 86 *
*********************************************
================================= =================================
= Terminal Node 42 = = Terminal Node 43 =
= N: 84 = = N: 2 =
53
================================= =================================
Node 44 was split on MONTH$
A case goes left if MONTH$ = ("August","February","October")
Improvement = 77.005943 Complexity Threshold = .331125E+06
Node Cases Wgt Count Mean StdDev
44 86 86.00 557.54871 111.61488
-42 84 84.00 547.97418 92.08780
-43 2 2.00 959.68335 118.15003
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 28.50000 1.00000 77.00586
2 INDOOR_RH____
r 34.04083 0.50000 63.69318
3 SEASON$ s "Spring","Summer","Winter" 0.50000 35.46001
Competitor Split Improvement
1 AMBIENT_TEMP__F_
28.50000 77.00586
2 INDOOR_RH____
34.04083 63.69323
3 INDOOR_TEMP__F_
78.03075 47.47844
4 SEASON$ "Spring","Winter" 35.45987
5 PASSENGERS 4.78000 23.61241
*********************************************
* Node 45: MONTH$ *
* N: 612 *
*********************************************
********************************* *********************************
* Node 46 * * Node 55 *
* N: 373 * * N: 239 *
********************************* *********************************
Node 45 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December",
"January","July","October","September")
Improvement = 301.707855 Complexity Threshold = .137827E+07
Node Cases Wgt Count Mean StdDev
45 612 612.00 686.02899 171.70809
46 373 373.00 649.17432 143.07351
55 239 239.00 743.54791 195.25058
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer","Winter"
0.57741 129.52337
2 INDOOR_RH____
r 33.48917 0.14226 4.96209
3 CARS r 0.24167 0.09623 2.12767
4 AMBIENT_RH r 37.50000 0.06695 4.02581
5 PASSENGERS s 11.46667 0.05439 253.84145
Competitor Split Improvement
1 INDOOR_RH____
20.83250 296.74186
54
2 PASSENGERS 11.46667 253.83802
3 AMBIENT_TEMP__F_
28.50000 206.85219
4 SEASON$ "Fall","Summer","Winter" 136.22711
5 INDOOR_TEMP__F_
71.83900 132.11318
*********************************************
* Node 46: INDOOR_RH____ *
* N: 373 *
*********************************************
================================= *********************************
= Terminal Node 44 = * Node 47 *
= N: 30 = * N: 343 *
================================= *********************************
Node 46 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 23.82333
Improvement = 213.304535 Complexity Threshold = .917207E+06
Node Cases Wgt Count Mean StdDev
46 373 373.00 649.17432 143.07351
-44 30 30.00 481.49994 85.93212
47 343 343.00 663.83954 137.62440
Surrogate Split Assoc Improvement
1 MONTH$ s "April","August","December","January","July","October",
"September" 0.33333 39.07244
2 SEASON$ s "Fall","Spring","Summer","Winter"
0.33333 39.07326
3 AMBIENT_RH s 28.50000 0.23333 31.31122
4 INDOOR_TEMP__F_
s 52.77267 0.06667 26.12691
Competitor Split Improvement
1 AMBIENT_RH 36.00000 112.96725
2 INDOOR_TEMP__F_
70.46158 85.28157
3 MONTH$ "April","December","January","July","October","September"
84.66790
4 PASSENGERS 15.65000 83.52733
5 AMBIENT_TEMP__F_
84.50000 47.34223
*********************************************
* Node 47: AMBIENT_RH *
* N: 343 *
*********************************************
================================= *********************************
= Terminal Node 45 = * Node 48 *
= N: 11 = * N: 332 *
================================= *********************************
Node 47 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 36.00000
Improvement = 107.718086 Complexity Threshold = .463187E+06
Node Cases Wgt Count Mean StdDev
55
47 343 343.00 663.83954 137.62440
-45 11 11.00 461.95456 98.76586
48 332 332.00 670.52850 133.60270
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 91.50000 0.09091 6.65965
Competitor Split Improvement
1 PASSENGERS 15.18333 74.47669
2 INDOOR_TEMP__F_
70.46158 60.56153
3 MONTH$ "April","August","December","January","October",
"September" 47.25475
4 TIME 0.37545 41.60887
5 CARS 0.92500 36.88134
*********************************************
* Node 48: PASSENGERS *
* N: 332 *
*********************************************
********************************* =================================
* Node 49 * = Terminal Node 53 =
* N: 325 * = N: 7 =
********************************* =================================
Node 48 was split on PASSENGERS
A case goes left if PASSENGERS <= 15.18333
Improvement = 70.668640 Complexity Threshold = .202454E+06
Node Cases Wgt Count Mean StdDev
48 332 332.00 670.52850 133.60270
49 325 325.00 667.56000 130.14804
-53 7 7.00 808.34760 201.86683
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 84.15025 0.20000 0.92973
Competitor Split Improvement
1 INDOOR_TEMP__F_
73.07516 59.48286
2 AMBIENT_TEMP__F_
84.50000 39.67129
3 MONTH$ "April","August","December","October" 36.71811
4 CARS 0.92500 35.76823
5 INDOOR_RH____
48.19167 31.17293
*********************************************
* Node 49: INDOOR_TEMP__F_ *
* N: 325 *
*********************************************
********************************* *********************************
* Node 50 * * Node 51 *
* N: 42 * * N: 283 *
********************************* *********************************
56
Node 49 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 73.07516
Improvement = 54.910839 Complexity Threshold = .215780E+06
Node Cases Wgt Count Mean StdDev
49 325 325.00 667.56000 130.14804
50 42 42.00 597.59363 119.32529
51 283 283.00 677.94397 128.47130
Surrogate Split Assoc Improvement
1 TIME r 0.95872 0.02381 18.99500
Competitor Split Improvement
1 PASSENGERS 7.86667 38.04539
2 AMBIENT_TEMP__F_
84.50000 31.35366
3 TIME 0.37545 30.01640
4 INDOOR_RH____
48.19167 29.59073
5 CARS 1.02500 28.48238
*********************************************
* Node 50: MONTH$ *
* N: 42 *
*********************************************
================================= =================================
= Terminal Node 46 = = Terminal Node 47 =
= N: 11 = = N: 31 =
================================= =================================
Node 50 was split on MONTH$
A case goes left if MONTH$ = ("April","July","October")
Improvement = 43.023888 Complexity Threshold = .185003E+06
Node Cases Wgt Count Mean StdDev
50 42 42.00 597.59363 119.32529
-46 11 11.00 486.17728 64.87538
-47 31 31.00 637.12854 108.76406
Surrogate Split Assoc Improvement
1 TIME r 0.91673 0.18182 0.36317
2 INDOOR_TEMP__F_
s 66.43591 0.18182 13.60421
3 PASSENGERS s 5.95833 0.18182 2.38747
4 CARS r 1.79167 0.09091 7.79119
Competitor Split Improvement
1 AMBIENT_TEMP__F_
33.00000 23.84024
2 INDOOR_RH____
37.28083 20.29015
3 INDOOR_TEMP__F_
70.46158 17.29537
4 SEASON$ "Fall","Spring" 15.16720
5 TIME 0.45844 11.62424
*********************************************
* Node 51: PASSENGERS *
* N: 283 *
57
*********************************************
================================= *********************************
= Terminal Node 48 = * Node 52 *
= N: 175 = * N: 108 *
================================= *********************************
Node 51 was split on PASSENGERS
A case goes left if PASSENGERS <= 7.44167
Improvement = 42.135418 Complexity Threshold = .210695E+06
Node Cases Wgt Count Mean StdDev
51 283 283.00 677.94397 128.47130
-48 175 175.00 657.62598 111.41375
52 108 108.00 710.86633 146.22729
Surrogate Split Assoc Improvement
1 MONTH$ s "April","August","December","January","October",
"September" 0.21495 19.96263
2 AMBIENT_RH r 42.50000 0.06542 2.16376
3 SEASON$ s "Fall","Spring","Summer" 0.03738 0.93343
4 INDOOR_RH____
r 26.01167 0.02804 0.62480
5 CARS s 0.69167 0.01869 0.81424
Competitor Split Improvement
1 CARS 1.02500 37.84671
2 INDOOR_RH____
47.84500 29.43641
3 AMBIENT_TEMP__F_
84.50000 28.94564
4 MONTH$ "April","August","December","January","October"
27.71626
5 TIME 0.41712 27.21668
*********************************************
* Node 52: PASSENGERS *
* N: 108 *
*********************************************
********************************* *********************************
* Node 53 * * Node 54 *
* N: 92 * * N: 16 *
********************************* *********************************
Node 52 was split on PASSENGERS
A case goes left if PASSENGERS <= 10.10833
Improvement = 43.072250 Complexity Threshold = .217827E+06
Node Cases Wgt Count Mean StdDev
52 108 108.00 710.86633 146.22729
53 92 92.00 728.08838 133.37045
54 16 16.00 611.84058 174.75884
Surrogate Split Assoc Improvement
1 TIME r 0.29205 0.06250 15.12198
2 AMBIENT_RH s 95.00000 0.06250 25.12080
Competitor Split Improvement
1 CARS 1.02500 41.55816
2 MONTH$ "April","August","December","January","October",
58
"September" 26.82157
3 AMBIENT_RH 95.00000 25.12080
4 TIME 0.43778 20.38618
5 AMBIENT_TEMP__F_
20.50000 17.24554
*********************************************
* Node 53: AMBIENT_TEMP__F_ *
* N: 92 *
*********************************************
================================= =================================
= Terminal Node 49 = = Terminal Node 50 =
= N: 5 = = N: 87 =
================================= =================================
Node 53 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 30.50000
Improvement = 47.091755 Complexity Threshold = .202495E+06
Node Cases Wgt Count Mean StdDev
53 92 92.00 728.08838 133.37045
-49 5 5.00 923.78662 108.57051
-50 87 87.00 716.84113 125.71788
Surrogate Split Assoc Improvement
1 MONTH$ s "April","August","January","July","October","September"
0.20000 3.04612
2 SEASON$ s "Fall","Spring","Summer","Winter"
0.20000 3.04600
Competitor Split Improvement
1 MONTH$ "April","August","July","September" 37.85476
2 AMBIENT_RH 53.50000 32.68195
3 SEASON$ "Fall","Spring","Summer","Winter" 32.65223
4 TIME 0.62542 18.61805
5 PASSENGERS 9.23333 16.15201
*********************************************
* Node 54: CARS *
* N: 16 *
*********************************************
================================= =================================
= Terminal Node 51 = = Terminal Node 52 =
= N: 15 = = N: 1 =
================================= =================================
Node 54 was split on CARS
A case goes left if CARS <= 1.10833
Improvement = 62.046772 Complexity Threshold = .266801E+06
Node Cases Wgt Count Mean StdDev
54 16 16.00 611.84058 174.75884
-51 15 15.00 578.49890 121.61396
-52 1 1.00 1111.96667 0.00000
Competitor Split Improvement
1 INDOOR_RH____
43.60167 52.94566
59
2 MONTH$ "April","December","January","July","October","September"
40.59069
3 PASSENGERS 11.88333 33.16717
4 TIME 0.37520 32.21043
5 AMBIENT_TEMP__F_
40.50000 28.95732
*********************************************
* Node 55: AMBIENT_TEMP__F_ *
* N: 239 *
*********************************************
********************************* *********************************
* Node 56 * * Node 60 *
* N: 25 * * N: 214 *
********************************* *********************************
Node 55 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 28.50000
Improvement = 326.105804 Complexity Threshold = .145921E+07
Node Cases Wgt Count Mean StdDev
55 239 239.00 743.54791 195.25058
56 25 25.00 972.15869 280.57288
60 214 214.00 716.84088 162.97628
Surrogate Split Assoc Improvement
1 MONTH$ s "February","June","March","May" 0.32000 93.73698
2 TIME r 0.95884 0.04000 39.85977
3 INDOOR_TEMP__F_
s 47.31908 0.04000 12.27558
4 INDOOR_RH____
s 22.57917 0.04000 2.18379
Competitor Split Improvement
1 PASSENGERS 11.40000 171.90221
2 INDOOR_RH____
38.63084 127.37344
3 MONTH$ "February","June","March","May" 117.26013
4 SEASON$ "Fall","Spring","Summer","Winter" 117.26013
5 INDOOR_TEMP__F_
71.83900 84.30531
*********************************************
* Node 56: INDOOR_RH____ *
* N: 25 *
*********************************************
********************************* =================================
* Node 57 * = Terminal Node 58 =
* N: 22 * = N: 3 =
********************************* =================================
Node 56 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 39.13667
Improvement = 169.646729 Complexity Threshold = .729481E+06
Node Cases Wgt Count Mean StdDev
56 25 25.00 972.15869 280.57288
57 22 22.00 1035.23779 234.11818
60
-58 3 3.00 509.57779 104.40037
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
r 73.10025 0.66667 132.96597
2 AMBIENT_TEMP__F_
r 21.00000 0.66667 88.87000
Competitor Split Improvement
1 INDOOR_TEMP__F_
73.31084 137.90343
2 AMBIENT_RH 52.50000 106.73094
3 AMBIENT_TEMP__F_
23.50000 106.09848
4 TIME 0.47943 90.59791
5 PASSENGERS 9.24950 68.12485
*********************************************
* Node 57: AMBIENT_RH *
* N: 22 *
*********************************************
================================= *********************************
= Terminal Node 54 = * Node 58 *
= N: 5 = * N: 17 *
================================= *********************************
Node 57 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 52.50000
Improvement = 65.041893 Complexity Threshold = .315150E+06
Node Cases Wgt Count Mean StdDev
57 22 22.00 1035.23779 234.11818
-54 5 5.00 1243.14001 87.06004
58 17 17.00 974.09021 228.58539
Competitor Split Improvement
1 INDOOR_RH____
21.91583 51.48136
2 INDOOR_TEMP__F_
82.23067 37.49571
3 PASSENGERS 9.24950 29.15453
4 TIME 0.47943 25.01060
5 MONTH$ "February","June","March","May" 19.18081
*********************************************
* Node 58: PASSENGERS *
* N: 17 *
*********************************************
********************************* =================================
* Node 59 * = Terminal Node 57 =
* N: 10 * = N: 7 =
********************************* =================================
Node 58 was split on PASSENGERS
A case goes left if PASSENGERS <= 9.24950
Improvement = 81.539429 Complexity Threshold = .350620E+06
Node Cases Wgt Count Mean StdDev
61
58 17 17.00 974.09021 228.58539
59 10 10.00 853.93506 172.82272
-57 7 7.00 1145.74048 184.76829
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 86.50000 0.28571 0.40176
2 TIME r 0.37538 0.14286 0.46495
3 INDOOR_TEMP__F_
s 74.72717 0.14286 6.20845
4 INDOOR_RH____
r 23.18083 0.14286 4.43324
5 CARS s 0.45000 0.14286 1.12669
Competitor Split Improvement
1 INDOOR_RH____
21.91583 31.00162
2 AMBIENT_TEMP__F_
26.50000 28.53748
3 INDOOR_TEMP__F_
82.23067 27.09742
4 AMBIENT_RH 59.00000 27.09742
5 TIME 0.81250 19.75973
*********************************************
* Node 59: TIME *
* N: 10 *
*********************************************
================================= =================================
= Terminal Node 55 = = Terminal Node 56 =
= N: 8 = = N: 2 =
================================= =================================
Node 59 was split on TIME
A case goes left if TIME <= 0.81276
Improvement = 42.734497 Complexity Threshold = .183758E+06
Node Cases Wgt Count Mean StdDev
59 10 10.00 853.93506 172.82272
-55 8 8.00 786.15631 118.80514
-56 2 2.00 1125.05005 31.63336
Competitor Split Improvement
1 INDOOR_TEMP__F_
75.34658 23.03386
2 PASSENGERS 6.15000 18.77586
3 INDOOR_RH____
30.31833 16.93953
4 AMBIENT_RH 60.50000 11.50431
5 CARS 0.01667 11.50431
*********************************************
* Node 60: INDOOR_RH____ *
* N: 214 *
*********************************************
================================= *********************************
= Terminal Node 59 = * Node 61 *
= N: 15 = * N: 199 *
================================= *********************************
62
Node 60 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 23.77417
Improvement = 248.711426 Complexity Threshold = .106946E+07
Node Cases Wgt Count Mean StdDev
60 214 214.00 716.84088 162.97628
-59 15 15.00 459.35336 75.20675
61 199 199.00 736.24963 150.87370
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 94.50000 0.13333 9.27488
2 AMBIENT_RH s 19.50000 0.06667 7.31605
Competitor Split Improvement
1 PASSENGERS 13.05833 188.79480
2 AMBIENT_TEMP__F_
88.50000 54.55912
3 INDOOR_TEMP__F_
82.87308 52.91138
4 AMBIENT_RH 85.50000 40.27219
5 TIME 0.87550 27.26500
*********************************************
* Node 61: PASSENGERS *
* N: 199 *
*********************************************
********************************* =================================
* Node 62 * = Terminal Node 66 =
* N: 182 * = N: 17 =
********************************* =================================
Node 61 was split on PASSENGERS
A case goes left if PASSENGERS <= 12.74167
Improvement = 157.999008 Complexity Threshold = .715702E+06
Node Cases Wgt Count Mean StdDev
61 199 199.00 736.24963 150.87370
62 182 182.00 717.92084 135.78285
-66 17 17.00 932.47266 164.24135
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 94.50000 0.05882 7.97105
2 AMBIENT_RH r 24.50000 0.05882 13.97867
Competitor Split Improvement
1 INDOOR_RH____
38.46667 86.33261
2 INDOOR_TEMP__F_
71.83900 66.15797
3 AMBIENT_TEMP__F_
81.50000 56.24678
4 AMBIENT_RH 94.50000 39.53400
5 CARS 0.32500 33.15411
*********************************************
* Node 62: INDOOR_TEMP__F_ *
63
* N: 182 *
*********************************************
================================= *********************************
= Terminal Node 60 = * Node 63 *
= N: 10 = * N: 172 *
================================= *********************************
Node 62 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 71.91058
Improvement = 66.200439 Complexity Threshold = .306474E+06
Node Cases Wgt Count Mean StdDev
62 182 182.00 717.92084 135.78285
-60 10 10.00 555.06830 105.12640
63 172 172.00 727.38916 131.28142
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 46.96250 0.10000 26.26378
2 AMBIENT_TEMP__F_
s 29.50000 0.10000 0.32891
3 MONTH$ s "February","June","March","May","November"
0.10000 0.88193
Competitor Split Improvement
1 INDOOR_RH____
38.46667 63.19787
2 AMBIENT_RH 85.50000 54.57762
3 AMBIENT_TEMP__F_
83.50000 54.48739
4 TIME 0.87536 41.82841
5 CARS 0.32500 29.91677
*********************************************
* Node 63: AMBIENT_TEMP__F_ *
* N: 172 *
*********************************************
================================= *********************************
= Terminal Node 61 = * Node 64 *
= N: 1 = * N: 171 *
================================= *********************************
Node 63 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 29.50000
Improvement = 77.283859 Complexity Threshold = .332321E+06
Node Cases Wgt Count Mean StdDev
63 172 172.00 727.38916 131.28142
-61 1 1.00 1302.18335 0.00000
64 171 171.00 724.02783 124.06532
Competitor Split Improvement
1 INDOOR_TEMP__F_
82.87308 58.18475
2 INDOOR_RH____
35.54833 47.71916
3 AMBIENT_RH 85.50000 41.15628
4 TIME 0.87536 26.48699
5 CARS 0.32500 23.46251
64
*********************************************
* Node 64: INDOOR_TEMP__F_ *
* N: 171 *
*********************************************
********************************* =================================
* Node 65 * = Terminal Node 65 =
* N: 167 * = N: 4 =
********************************* =================================
Node 64 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 82.87308
Improvement = 56.605888 Complexity Threshold = .240832E+06
Node Cases Wgt Count Mean StdDev
64 171 171.00 724.02783 124.06532
65 167 167.00 729.83563 118.80574
-65 4 4.00 481.54169 92.28046
Surrogate Split Assoc Improvement
1 PASSENGERS s 12.44167 0.75000 0.50070
2 CARS s 1.30000 0.75000 1.30198
Competitor Split Improvement
1 AMBIENT_TEMP__F_
83.50000 47.96698
2 INDOOR_RH____
35.54833 41.13644
3 AMBIENT_RH 85.50000 37.95172
4 TIME 0.87536 24.33183
5 CARS 0.35833 12.95837
*********************************************
* Node 65: AMBIENT_TEMP__F_ *
* N: 167 *
*********************************************
================================= *********************************
= Terminal Node 62 = * Node 66 *
= N: 144 = * N: 23 *
================================= *********************************
Node 65 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 83.50000
Improvement = 47.821342 Complexity Threshold = .215883E+06
Node Cases Wgt Count Mean StdDev
65 167 167.00 729.83563 118.80574
-62 144 144.00 715.81183 105.99245
66 23 23.00 817.63776 152.34229
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 29.50000 0.21739 4.61383
Competitor Split Improvement
1 INDOOR_RH____
38.46667 44.57375
2 AMBIENT_RH 85.50000 43.78816
3 TIME 0.91717 20.97180
65
4 INDOOR_TEMP__F_
73.16817 20.49179
5 CARS 0.35833 12.95837
*********************************************
* Node 66: TIME *
* N: 23 *
*********************************************
================================= =================================
= Terminal Node 63 = = Terminal Node 64 =
= N: 8 = = N: 15 =
================================= =================================
Node 66 was split on TIME
A case goes left if TIME <= 0.56294
Improvement = 52.589489 Complexity Threshold = .226135E+06
Node Cases Wgt Count Mean StdDev
66 23 23.00 817.63776 152.34229
-63 8 8.00 681.86249 149.84069
-64 15 15.00 890.05115 92.38881
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 75.78349 0.50000 10.70660
2 AMBIENT_RH r 44.50000 0.37500 12.47929
3 INDOOR_RH____
s 30.84750 0.12500 5.32943
4 PASSENGERS s 6.52500 0.12500 0.09736
5 CARS s 0.07500 0.12500 10.30218
Competitor Split Improvement
1 AMBIENT_TEMP__F_
91.50000 22.52842
2 CARS 0.32500 21.39696
3 INDOOR_TEMP__F_
76.14484 15.64530
4 AMBIENT_RH 44.50000 12.47929
5 INDOOR_RH____
36.43000 8.97281
*********************************************
* Node 67: MONTH$ *
* N: 501 *
*********************************************
********************************* *********************************
* Node 68 * * Node 71 *
* N: 437 * * N: 64 *
********************************* *********************************
Node 67 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December",
"February","January","July","June","May","November")
Improvement = 127.943550 Complexity Threshold = .550162E+06
Node Cases Wgt Count Mean StdDev
67 501 501.00 442.05881 91.26222
66
68 437 437.00 429.37726 72.34470
71 64 64.00 528.65051 144.45003
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 59.53333 0.04688 22.77725
2 INDOOR_TEMP__F_
s 107.09642 0.03125 0.30988
Competitor Split Improvement
1 PASSENGERS 5.36667 79.32694
2 INDOOR_TEMP__F_
89.38509 68.08347
3 TIME 0.75058 47.60312
4 AMBIENT_TEMP__F_
88.50000 47.42112
5 CARS 0.00833 39.03327
*********************************************
* Node 68: AMBIENT_TEMP__F_ *
* N: 437 *
*********************************************
================================= *********************************
= Terminal Node 67 = * Node 69 *
= N: 412 = * N: 25 *
================================= *********************************
Node 68 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 88.50000
Improvement = 56.976749 Complexity Threshold = .279508E+06
Node Cases Wgt Count Mean StdDev
68 437 437.00 429.37726 72.34470
-67 412 412.00 423.54453 56.79386
69 25 25.00 525.49872 168.90564
Competitor Split Improvement
1 PASSENGERS 7.31667 48.82842
2 MONTH$ "April","August","December","February","January","July",
"June","May" 34.66501
3 TIME 0.75032 27.71882
4 INDOOR_TEMP__F_
89.42267 25.10984
5 CARS 0.42500 23.85248
*********************************************
* Node 69: CARS *
* N: 25 *
*********************************************
================================= *********************************
= Terminal Node 68 = * Node 70 *
= N: 13 = * N: 12 *
================================= *********************************
Node 69 was split on CARS
A case goes left if CARS <= 0.31667
Improvement = 82.786644 Complexity Threshold = .296763E+06
67
Node Cases Wgt Count Mean StdDev
69 25 25.00 525.49872 168.90564
-68 13 13.00 432.89359 72.61372
70 12 12.00 625.82074 185.38776
Surrogate Split Assoc Improvement
1 MONTH$ s "April","August","December","February","January","July",
"May","November" 1.00000 54.01364
2 SEASON$ s "Fall","Summer","Winter" 1.00000 2.85156
3 TIME s 0.60442 0.60000 24.10695
4 INDOOR_TEMP__F_
r 89.29950 0.60000 44.34690
5 PASSENGERS s 3.45000 0.60000 34.79299
Competitor Split Improvement
1 MONTH$ "April","August","December","February","January","July",
"June","May","November" 54.01359
2 INDOOR_RH____
38.35500 52.26445
3 INDOOR_TEMP__F_
89.29950 44.34690
4 PASSENGERS 5.62500 37.17434
5 TIME 0.62506 28.60752
*********************************************
* Node 70: INDOOR_RH____ *
* N: 12 *
*********************************************
================================= =================================
= Terminal Node 69 = = Terminal Node 70 =
= N: 5 = = N: 7 =
================================= =================================
Node 70 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 41.86000
Improvement = 84.015457 Complexity Threshold = .361266E+06
Node Cases Wgt Count Mean StdDev
70 12 12.00 625.82074 185.38776
-69 5 5.00 831.12000 78.62489
-70 7 7.00 479.17862 53.78224
Surrogate Split Assoc Improvement
1 CARS s 0.94167 0.80000 0.01478
2 INDOOR_TEMP__F_
s 89.59450 0.80000 70.15900
3 AMBIENT_RH s 51.00000 0.80000 73.20767
4 PASSENGERS s 15.99167 0.80000 4.99527
5 AMBIENT_TEMP__F_
r 90.50000 0.60000 56.57718
Competitor Split Improvement
1 AMBIENT_RH 51.00000 73.20768
2 INDOOR_TEMP__F_
89.59450 70.15900
3 AMBIENT_TEMP__F_
90.50000 56.57718
4 TIME 0.66673 48.50771
5 PASSENGERS 15.99167 4.99527
68
*********************************************
* Node 71: AMBIENT_TEMP__F_ *
* N: 64 *
*********************************************
********************************* =================================
* Node 72 * = Terminal Node 73 =
* N: 24 * = N: 40 =
********************************* =================================
Node 71 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 67.50000
Improvement = 88.530365 Complexity Threshold = .380680E+06
Node Cases Wgt Count Mean StdDev
71 64 64.00 528.65051 144.45003
72 24 24.00 628.21741 153.84354
-73 40 40.00 468.91034 98.32391
Surrogate Split Assoc Improvement
1 CARS s 0.12500 0.37500 41.10223
2 INDOOR_TEMP__F_
s 85.53108 0.29167 58.98219
3 INDOOR_RH____
s 27.98667 0.25000 34.91407
4 MONTH$ s "March","October" 0.20833 4.98387
5 SEASON$ s "Fall","Spring","Winter" 0.20833 4.98387
Competitor Split Improvement
1 INDOOR_TEMP__F_
88.47017 73.63532
2 PASSENGERS 5.20833 68.30265
3 TIME 0.75044 41.61176
4 CARS 0.12500 41.10225
5 INDOOR_RH____
27.98667 34.91416
*********************************************
* Node 72: TIME *
* N: 24 *
*********************************************
================================= =================================
= Terminal Node 71 = = Terminal Node 72 =
= N: 12 = = N: 12 =
================================= =================================
Node 72 was split on TIME
A case goes left if TIME <= 0.70877
Improvement = 61.205677 Complexity Threshold = .263185E+06
Node Cases Wgt Count Mean StdDev
72 24 24.00 628.21741 153.84354
-71 12 12.00 732.93610 101.30378
-72 12 12.00 523.49860 123.04950
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 52.50000 0.41667 11.11001
2 INDOOR_RH____
s 29.64917 0.33333 4.84263
69
3 INDOOR_TEMP__F_
s 84.62259 0.25000 6.34962
4 PASSENGERS r 5.45833 0.25000 9.47893
5 AMBIENT_TEMP__F_
s 34.50000 0.16667 0.70284
Competitor Split Improvement
1 INDOOR_TEMP__F_
89.13558 30.13784
2 PASSENGERS 7.50000 20.26697
3 AMBIENT_RH 59.00000 16.59595
4 AMBIENT_TEMP__F_
57.00000 9.12731
5 INDOOR_RH____
38.40916 7.13155
70
Table A26: CO2 Incomplete Database Terminal Node Information
============================================
TERMINAL NODE INFORMATION – CO2 Incomplete Tree
============================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 107.00 107.00000 439.57019 78.62706 .393436E+06
2 54.00 54.00000 447.42520 63.46181 .319770E+06
3 50.00 50.00000 449.61105 76.18919 .341960E+06
4 97.00 97.00000 502.83682 98.39491 .347962E+06
5 6.00 6.00000 837.66113 259.57269 .448507E+06
6 108.00 108.00000 556.76257 127.06115 .448507E+06
7 149.00 149.00000 434.32526 53.46771 .748819E+06
8 41.00 41.00000 586.93408 112.83751 .748819E+06
9 147.00 147.00000 566.11780 102.62463 .306726E+06
10 79.00 79.00000 474.08847 77.18993 .334156E+06
11 9.00 9.00000 677.45563 78.56502 .334156E+06
12 22.00 22.00000 537.00531 99.21068 .184815E+06
13 129.00 129.00000 636.16858 134.70702 .184815E+06
14 1.00 1.00000 1071.53333 0.00000 .210500E+06
15 71.00 71.00000 609.51099 127.75242 .210500E+06
16 181.00 181.00000 556.00903 120.41898 .197718E+06
17 1.00 1.00000 1092.00000 0.00000 .250131E+06
18 65.00 65.00000 488.85327 70.99459 .418138E+06
19 37.00 37.00000 601.98151 98.37531 .114150E+07
20 12.00 12.00000 598.82080 57.08403 .200155E+07
21 1.00 1.00000 612.34998 0.00000 .317570E+06
22 13.00 13.00000 1197.15637 84.87773 .317570E+06
23 38.00 38.00000 666.15533 124.37304 .141750E+07
24 146.00 146.00000 584.56085 101.09859 .106359E+07
25 52.00 52.00000 550.09424 87.16096 .223533E+06
26 38.00 38.00000 449.19260 82.37309 .223533E+06
27 4.00 4.00000 940.49585 228.77475 .362961E+06
28 77.00 77.00000 675.55237 108.45035 .193926E+06
29 32.00 32.00000 582.93127 134.82870 .193926E+06
30 14.00 14.00000 525.75476 95.53027 .190212E+06
31 174.00 174.00000 567.78625 118.50553 .412431E+06
32 385.00 385.00000 492.84753 100.02351 .418001E+06
33 86.00 86.00000 584.34430 93.40852 .194614E+06
34 145.00 145.00000 524.30164 106.32835 .194614E+06
35 93.00 93.00000 484.84747 67.89108 .112364E+07
36 122.00 122.00000 630.76605 106.03300 .112364E+07
37 42.00 42.00000 611.25317 121.57134 .214156E+06
38 145.00 145.00000 692.34491 133.13654 .214156E+06
39 25.00 25.00000 556.66400 118.98679 .304287E+06
40 63.00 63.00000 754.66345 100.97566 .432652E+06
41 40.00 40.00000 544.33258 94.94373 .660890E+06
42 84.00 84.00000 547.97418 92.08781 .331125E+06
43 2.00 2.00000 959.68335 118.15002 .331125E+06
44 30.00 30.00000 481.49994 85.93211 .917207E+06
45 11.00 11.00000 461.95456 98.76585 .463187E+06
46 11.00 11.00000 486.17728 64.87537 .185003E+06
47 31.00 31.00000 637.12854 108.76406 .185003E+06
48 175.00 175.00000 657.62598 111.41374 .210695E+06
49 5.00 5.00000 923.78662 108.57051 .202495E+06
50 87.00 87.00000 716.84113 125.71788 .202495E+06
51 15.00 15.00000 578.49890 121.61396 .266801E+06
71
52 1.00 1.00000 1111.96667 0.00000 .266801E+06
53 7.00 7.00000 808.34760 201.86684 .202454E+06
54 5.00 5.00000 1243.14001 87.06004 .315150E+06
55 8.00 8.00000 786.15631 118.80514 .183758E+06
56 2.00 2.00000 1125.05005 31.63336 .183758E+06
57 7.00 7.00000 1145.74048 184.76830 .350620E+06
58 3.00 3.00000 509.57779 104.40037 .729481E+06
59 15.00 15.00000 459.35336 75.20675 .106946E+07
60 10.00 10.00000 555.06830 105.12640 .306474E+06
61 1.00 1.00000 1302.18335 0.00000 .332321E+06
62 144.00 144.00000 715.81183 105.99245 .215883E+06
63 8.00 8.00000 681.86249 149.84068 .226135E+06
64 15.00 15.00000 890.05115 92.38881 .226135E+06
65 4.00 4.00000 481.54169 92.28046 .240832E+06
66 17.00 17.00000 932.47266 164.24135 .715702E+06
67 412.00 412.00000 423.54453 56.79386 .279508E+06
68 13.00 13.00000 432.89359 72.61372 .296763E+06
69 5.00 5.00000 831.12000 78.62489 .361266E+06
70 7.00 7.00000 479.17862 53.78224 .361266E+06
71 12.00 12.00000 732.93610 101.30378 .263185E+06
72 12.00 12.00000 523.49860 123.04950 .263185E+06
73 40.00 40.00000 468.91034 98.32391 .380680E+06
72
B1: CARBON MONOXIDE (CO) Regression Tree Details (Complete Database)
Table B11: CO Complete Database – CART Variable Relative Importance
Variable Score
INDOOR RH 100.00 ||||||||||||||||||||||||||||||||||||||||||
MONTH 79.89 |||||||||||||||||||||||||||||||||
WIND SPEED 57.72 ||||||||||||||||||||||||
AMBIENT RH 45.41 |||||||||||||||||||
INDOOR TEMP. 42.28 |||||||||||||||||
SKY CONDITION 37.67 |||||||||||||||
AMBIENT TEMP. 37.54 |||||||||||||||
LIGHT VEHICLES 21.46 ||||||||
Table B12: CO Complete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main MONTH April, 10.74584 780 673 0
December,
February,
July,
June,
March,
May
1 INDOOR RH 20.97500 3.33646 107 1346 0
2 WIND SPEED 9.50000 2.09058 1038 414 1
3 AMBIENT TEMP. 58.50000 1.71086 501 951 1
4 AMBIENT RH 17.00000 1.25001 2 1450 1
5 SKY CONDITION BKN,CLR 0.93563 1349 104 0
6 INDOOR TEMP. 97.04433 0.85044 1442 7 4
7 LIGHT VEHICLES 0.00833 0.66043 235 1218 0
Table B13: CO Complete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 30 2.06 2.06 24.79670 24.79670 5.47630 5.47630
2 19 1.31 1.31 35.34295 35.34295 4.94335 4.94335
3 10 0.69 0.69 0.00000 0.00000 0.00000 0.00000
4 277 19.06 19.06 9.89131 9.89131 4.65169 4.65169
5 3 0.21 0.21 37.88217 37.88217 3.84213 3.84213
6 8 0.55 0.55 3.23310 3.23310 1.05240 1.05240
7 68 4.68 4.68 13.92459 13.92459 4.35223 4.35223
8 307 21.13 21.13 7.11232 7.11232 3.93281 3.93281
9 5 0.34 0.34 37.68510 37.68510 5.42571 5.42570
10 4 0.28 0.28 37.08229 37.08229 1.92058 1.92058
73
11 20 1.38 1.38 21.64561 21.64561 5.50037 5.50037
12 11 0.76 0.76 5.80652 5.80652 6.69790 6.69790
13 18 1.24 1.24 18.04116 18.04116 4.66010 4.66010
14 2 0.14 0.14 31.41425 31.41425 8.82342 8.82342
15 51 3.51 3.51 4.14745 4.14745 6.24507 6.24507
16 7 0.48 0.48 16.52795 16.52795 1.57689 1.57689
17 11 0.76 0.76 20.11794 20.11794 2.54201 2.54201
18 24 1.65 1.65 12.91008 12.91008 5.56256 5.56256
19 1 0.07 0.07 45.08167 45.08167 0.00000 1.62760E-
006
20 25 1.72 1.72 17.39057 17.39057 8.62701 8.62701
21 21 1.45 1.45 34.18148 34.18148 8.20334 8.20334
22 247 17.00 17.00 15.77794 15.77794 5.22142 5.22141
23 14 0.96 0.96 6.76305 6.76305 4.63072 4.63072
24 14 0.96 0.96 21.10395 21.10395 7.79475 7.79475
25 18 1.24 1.24 10.70997 10.70997 7.79723 7.79723
26 14 0.96 0.96 27.85961 27.85961 5.95468 5.95468
27 33 2.27 2.27 26.65725 26.65725 8.58917 8.58917
28 3 0.21 0.21 4.71639 4.71639 5.47946 5.47946
29 2 0.14 0.14 1.04608 1.04608 0.05892 0.05892
30 4 0.28 0.28 35.11983 35.11983 5.17674 5.17674
31 2 0.14 0.14 0.89142 0.89142 0.15892 0.15892
32 51 3.51 3.51 22.87277 22.87277 7.56061 7.56061
33 15 1.03 1.03 37.44536 37.44536 4.87925 4.87925
34 7 0.48 0.48 5.62702 5.62702 7.33798 7.33798
35 98 6.74 6.74 18.12945 18.12945 6.31428 6.31428
36 9 0.62 0.62 28.76561 28.76561 11.44444 11.44444
RMS Error = 5.38863; R-Squared = 0.67710
74
Table B14: CO Complete Database Tree Sequence
=========================
Tree Sequence – CO Complete Tree
=========================
Dependent variable: CO__PPM_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 302 0.59002 +/- 0.04827 0.09274 0.000000 0.00000
202** 36 0.54377 +/- 0.03864 0.32290 636.078979 0.00487
220 12 0.63972 +/- 0.03067 0.54219 1856.900146 0.01421
221 11 0.63742 +/- 0.02705 0.55886 2178.909912 0.01668
222 8 0.64082 +/- 0.02529 0.61263 2341.562256 0.01792
223 7 0.69567 +/- 0.02420 0.63381 2767.874756 0.02118
224 6 0.73123 +/- 0.02119 0.66504 4081.060303 0.03123
225 5 0.75728 +/- 0.02057 0.69655 4116.412109 0.03150
226 4 0.82373 +/- 0.02155 0.74509 6343.427734 0.04855
227 3 0.83864 +/- 0.02136 0.79813 6929.800781 0.05304
228 2 0.88673 +/- 0.01670 0.88050 .107632E+05 0.08237
229 1 1.00000 +/- 0.00000 1.00000 .156137E+05 0.11950
Initial mean = 14.04938
Initial variance = 89.92641
75
Table B15: CO Complete Database Tree Node Information
=================================
NODE INFORMATION – CO Complete Tree
=================================
*********************************************
* Node 1: MONTH$ *
* N: 1453 *
*********************************************
********************************* *********************************
* Node 2 * * Node 14 *
* N: 780 * * N: 673 *
********************************* *********************************
Node 1 was split on MONTH$
A case goes left if MONTH$ = ("April","December","February",
"July","June","March","May")
Improvement = 10.745838 Complexity Threshold = .156137E+05
Node Cases Wgt Count Mean StdDev
1 1453 1453.00 14.04937 9.48295
2 780 780.00 11.00444 8.10414
14 673 673.00 17.57844 9.73811
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 65.50000 0.21842 0.77491
2 INDOOR_RH____
s 40.16667 0.12779 0.04210
3 CARS s 0.69167 0.09658 0.50604
4 INDOOR_TEMP__F_
r 63.36250 0.02823 0.12371
5 AMBIENT_RH s 96.50000 0.00892 0.10592
Competitor Split Improvement
1 INDOOR_RH____
20.97500 3.33646
2 WIND_SPEED 9.50000 2.09058
3 AMBIENT_TEMP__F_
58.50000 1.71086
4 AMBIENT_RH 17.00000 1.25001
5 SKY_CONDITION$
"BKN","CLR" 0.93563
*********************************************
* Node 2: INDOOR_RH____ *
* N: 780 *
*********************************************
********************************* *********************************
* Node 3 * * Node 5 *
* N: 59 * * N: 721 *
********************************* *********************************
Node 2 was split on INDOOR_RH____
76
A case goes left if INDOOR_RH____ <= 21.99167
Improvement = 7.407569 Complexity Threshold = .107632E+05
Node Cases Wgt Count Mean StdDev
2 780 780.00 11.00444 8.10414
3 59 59.00 23.99012 12.74763
5 721 721.00 9.94180 6.54414
Surrogate Split Assoc Improvement
1 SKY_CONDITION$
s "BKN","CLR" 0.35593 0.38524
2 AMBIENT_RH s 24.50000 0.10169 2.98623
Competitor Split Improvement
1 SKY_CONDITION$
"BKN","CLR" 7.01196
2 AMBIENT_RH 25.50000 3.21579
3 CARS 0.00833 3.00510
4 WIND_SPEED 9.50000 2.67832
5 INDOOR_TEMP__F_
76.66200 0.95089
*********************************************
* Node 3: WIND_SPEED *
* N: 59 *
*********************************************
********************************* =================================
* Node 4 * = Terminal Node 3 =
* N: 49 * = N: 10 =
********************************* =================================
Node 3 was split on WIND_SPEED
A case goes left if WIND_SPEED <= 15.00000
Improvement = 4.769305 Complexity Threshold = 6929.800781
Node Cases Wgt Count Mean StdDev
3 59 59.00 23.99012 12.74763
4 49 49.00 28.88606 7.36486
-3 10 10.00 0.00000 0.00000
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 16.58167 0.20000 0.81998
2 SKY_CONDITION$
s "BKN","CLR" 0.10000 1.92276
Competitor Split Improvement
1 INDOOR_RH____
17.97833 3.06811
2 AMBIENT_TEMP__F_
58.50000 2.03443
3 SKY_CONDITION$
"CLR" 1.92277
4 AMBIENT_RH 26.00000 1.66375
5 INDOOR_TEMP__F_
76.61100 1.11945
*********************************************
* Node 4: INDOOR_RH____ *
77
* N: 49 *
*********************************************
================================= =================================
= Terminal Node 1 = = Terminal Node 2 =
= N: 30 = = N: 19 =
================================= =================================
Node 4 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 18.53833
Improvement = 0.890449 Complexity Threshold = 1293.822632
Node Cases Wgt Count Mean StdDev
4 49 49.00 28.88606 7.36486
-1 30 30.00 24.79670 5.47630
-2 19 19.00 35.34295 4.94335
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 41.00000 0.94737 0.85689
2 MONTH$ s "March","May" 0.94737 0.85689
3 CARS r 0.02500 0.89474 0.49085
4 SKY_CONDITION$
s "BKN","BKN OVC","CLR","OVC" 0.84211 0.47012
5 AMBIENT_RH r 32.50000 0.73684 0.81950
Competitor Split Improvement
1 AMBIENT_TEMP__F_
38.00000 0.87625
2 MONTH$ "April","December","February","July","March","May"
0.85688
3 AMBIENT_RH 32.50000 0.81950
4 SKY_CONDITION$
"BKN","CLR" 0.56636
5 CARS 0.02500 0.49085
*********************************************
* Node 5: SKY_CONDITION$ *
* N: 721 *
*********************************************
********************************* *********************************
* Node 6 * * Node 10 *
* N: 663 * * N: 58 *
********************************* *********************************
Node 5 was split on SKY_CONDITION$
A case goes left if SKY_CONDITION$ = ("BKN","CLR","FEW","OVC")
Improvement = 4.365748 Complexity Threshold = 6343.427734
Node Cases Wgt Count Mean StdDev
5 721 721.00 9.94180 6.54414
6 663 663.00 9.06449 5.18326
10 58 58.00 19.97034 10.76522
Competitor Split Improvement
1 WIND_SPEED 6.50000 1.83117
2 CARS 0.00833 1.64227
3 AMBIENT_TEMP__F_
41.50000 1.35519
4 INDOOR_TEMP__F_
78
71.83900 1.03223
5 MONTH$ "July","March" 0.44871
*********************************************
* Node 6: WIND_SPEED *
* N: 663 *
*********************************************
********************************* =================================
* Node 7 * = Terminal Node 8 =
* N: 356 * = N: 307 =
********************************* =================================
Node 6 was split on WIND_SPEED
A case goes left if WIND_SPEED <= 7.50000
Improvement = 1.499592 Complexity Threshold = 2178.909912
Node Cases Wgt Count Mean StdDev
6 663 663.00 9.06449 5.18326
7 356 356.00 10.74797 5.52955
-8 307 307.00 7.11232 3.93281
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 58.50000 0.27362 0.63252
2 MONTH$ s "July","March" 0.22476 0.02782
3 INDOOR_RH____
r 32.86667 0.08795 0.14325
4 AMBIENT_RH r 32.50000 0.05212 0.23495
5 INDOOR_TEMP__F_
s 78.14934 0.02932 0.05529
Competitor Split Improvement
1 AMBIENT_TEMP__F_
53.50000 0.73277
2 INDOOR_TEMP__F_
71.83900 0.28401
3 INDOOR_RH____
40.14500 0.25397
4 AMBIENT_RH 32.50000 0.23496
5 MONTH$ "July","June","March","May" 0.22926
*********************************************
* Node 7: INDOOR_RH____ *
* N: 356 *
*********************************************
================================= *********************************
= Terminal Node 4 = * Node 8 *
= N: 277 = * N: 79 *
================================= *********************************
Node 7 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 39.32750
Improvement = 0.630451 Complexity Threshold = 1365.917847
Node Cases Wgt Count Mean StdDev
7 356 356.00 10.74797 5.52955
-4 277 277.00 9.89131 4.65169
8 79 79.00 13.75169 7.09358
79
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
r 67.98617 0.01266 0.01208
2 AMBIENT_TEMP__F_
r 13.50000 0.01266 0.03249
Competitor Split Improvement
1 AMBIENT_TEMP__F_
49.50000 0.49723
2 MONTH$ "February","July","March" 0.27420
3 AMBIENT_RH 44.00000 0.24665
4 INDOOR_TEMP__F_
71.83900 0.17841
5 CARS 0.02500 0.09997
*********************************************
* Node 8: AMBIENT_RH *
* N: 79 *
*********************************************
================================= *********************************
= Terminal Node 5 = * Node 9 *
= N: 3 = * N: 76 *
================================= *********************************
Node 8 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 39.00000
Improvement = 1.249686 Complexity Threshold = 1815.794312
Node Cases Wgt Count Mean StdDev
8 79 79.00 13.75169 7.09358
-5 3 3.00 37.88217 3.84213
9 76 76.00 12.79917 5.27546
Competitor Split Improvement
1 AMBIENT_TEMP__F_
51.50000 0.67781
2 INDOOR_TEMP__F_
72.90150 0.51158
3 MONTH$ "April","December","February","July","March","May"
0.42232
4 INDOOR_RH____
39.42667 0.16187
5 CARS 0.10833 0.10847
*********************************************
* Node 9: AMBIENT_TEMP__F_ *
* N: 76 *
*********************************************
================================= =================================
= Terminal Node 6 = = Terminal Node 7 =
= N: 8 = = N: 68 =
================================= =================================
Node 9 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 51.50000
Improvement = 0.563113 Complexity Threshold = 818.204224
80
Node Cases Wgt Count Mean StdDev
9 76 76.00 12.79917 5.27546
-6 8 8.00 3.23310 1.05240
-7 68 68.00 13.92459 4.35223
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
r 87.88125 0.37500 0.07883
2 MONTH$ s "April","February","July","June","March"
0.37500 0.18150
Competitor Split Improvement
1 MONTH$ "April","December","February","July","March","May"
0.29687
2 AMBIENT_RH 46.50000 0.08064
3 INDOOR_TEMP__F_
87.88125 0.07883
4 CARS 0.01667 0.06469
5 INDOOR_RH____
40.97000 0.04244
*********************************************
* Node 10: INDOOR_RH____ *
* N: 58 *
*********************************************
================================= *********************************
= Terminal Node 9 = * Node 11 *
= N: 5 = * N: 53 *
================================= *********************************
Node 10 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 30.75167
Improvement = 1.181755 Complexity Threshold = 1717.089233
Node Cases Wgt Count Mean StdDev
10 58 58.00 19.97034 10.76522
-9 5 5.00 37.68510 5.42571
11 53 53.00 18.29913 9.57329
Surrogate Split Assoc Improvement
1 WIND_SPEED r 15.00000 0.40000 0.56091
2 AMBIENT_TEMP__F_
s 42.50000 0.20000 0.43416
Competitor Split Improvement
1 AMBIENT_TEMP__F_
46.00000 1.08974
2 CARS 0.14167 1.08173
3 MONTH$ "December","February","March" 0.79045
4 WIND_SPEED 1.50000 0.67163
5 AMBIENT_RH 78.00000 0.52848
*********************************************
* Node 11: WIND_SPEED *
* N: 53 *
*********************************************
********************************* *********************************
* Node 12 * * Node 13 *
81
* N: 24 * * N: 29 *
********************************* *********************************
Node 11 was split on WIND_SPEED
A case goes left if WIND_SPEED <= 5.50000
Improvement = 1.057690 Complexity Threshold = 1536.823120
Node Cases Wgt Count Mean StdDev
11 53 53.00 18.29913 9.57329
12 24 24.00 24.21839 7.67610
13 29 29.00 13.40043 8.10784
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 59.00000 0.45833 0.27452
2 CARS s 0.04167 0.37500 0.31338
3 INDOOR_TEMP__F_
s 73.91624 0.29167 0.07644
4 INDOOR_RH____
r 33.43667 0.20833 0.28737
5 MONTH$ s "April","July","June" 0.16667 0.48623
Competitor Split Improvement
1 AMBIENT_TEMP__F_
46.00000 0.78745
2 CARS 0.14167 0.68264
3 INDOOR_TEMP__F_
77.64417 0.67288
4 INDOOR_RH____
33.97417 0.54117
5 AMBIENT_RH 78.00000 0.53257
*********************************************
* Node 12: INDOOR_TEMP__F_ *
* N: 24 *
*********************************************
================================= =================================
= Terminal Node 10 = = Terminal Node 11 =
= N: 4 = = N: 20 =
================================= =================================
Node 12 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 71.02800
Improvement = 0.546665 Complexity Threshold = 794.304077
Node Cases Wgt Count Mean StdDev
12 24 24.00 24.21839 7.67610
-10 4 4.00 37.08229 1.92058
-11 20 20.00 21.64561 5.50037
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 53.00000 1.00000 0.54666
2 CARS r 0.10833 0.75000 0.17963
Competitor Split Improvement
1 AMBIENT_TEMP__F_
53.00000 0.54666
2 WIND_SPEED 1.50000 0.28081
3 CARS 0.27500 0.27992
4 INDOOR_RH____
82
33.01583 0.11867
5 AMBIENT_RH 89.50000 0.09486
*********************************************
* Node 13: AMBIENT_TEMP__F_ *
* N: 29 *
*********************************************
================================= =================================
= Terminal Node 12 = = Terminal Node 13 =
= N: 11 = = N: 18 =
================================= =================================
Node 13 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 65.50000
Improvement = 0.703371 Complexity Threshold = 1021.997192
Node Cases Wgt Count Mean StdDev
13 29 29.00 13.40043 8.10784
-12 11 11.00 5.80652 6.69790
-13 18 18.00 18.04116 4.66010
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 55.50000 0.72727 0.37712
2 CARS r 0.14167 0.45455 0.58028
3 INDOOR_TEMP__F_
s 70.68584 0.27273 0.21542
4 INDOOR_RH____
s 34.07917 0.18182 0.46312
Competitor Split Improvement
1 INDOOR_RH____
35.31250 0.68471
2 CARS 0.08333 0.66199
3 AMBIENT_RH 51.00000 0.45690
4 INDOOR_TEMP__F_
77.00375 0.32982
5 MONTH$ "December","February","July","March","May" 0.24325
*********************************************
* Node 14: MONTH$ *
* N: 673 *
*********************************************
********************************* *********************************
* Node 15 * * Node 23 *
* N: 389 * * N: 284 *
********************************* *********************************
Node 14 was split on MONTH$
A case goes left if MONTH$ = ("August","November","October")
Improvement = 2.833025 Complexity Threshold = 4116.412109
Node Cases Wgt Count Mean StdDev
14 673 673.00 17.57844 9.73811
15 389 389.00 15.46528 8.60114
23 284 284.00 20.47289 10.43537
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
83
r 41.00000 0.31338 1.28013
2 INDOOR_RH____
r 31.97083 0.15141 0.48094
3 WIND_SPEED s 13.50000 0.12324 0.68207
4 AMBIENT_RH r 41.50000 0.09155 0.03067
5 CARS s 0.97500 0.07394 0.05935
Competitor Split Improvement
1 SKY_CONDITION$
"BKN","BKN OVC","CLR","OVC" 2.56448
2 INDOOR_RH____
27.46583 1.78075
3 AMBIENT_TEMP__F_
30.50000 1.68318
4 INDOOR_TEMP__F_
57.44350 1.15101
5 AMBIENT_RH 25.50000 1.12793
*********************************************
* Node 15: INDOOR_RH____ *
* N: 389 *
*********************************************
********************************* *********************************
* Node 16 * * Node 19 *
* N: 71 * * N: 318 *
********************************* *********************************
Node 15 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 33.05083
Improvement = 2.808725 Complexity Threshold = 4081.060303
Node Cases Wgt Count Mean StdDev
15 389 389.00 15.46528 8.60114
16 71 71.00 8.61044 9.33308
19 318 318.00 16.99575 7.62989
Surrogate Split Assoc Improvement
1 SKY_CONDITION$
s "BKN","BKN OVC","CLR","OVC" 0.32394 1.66582
2 AMBIENT_RH s 31.50000 0.14085 0.81585
3 INDOOR_TEMP__F_
s 67.52708 0.04225 0.09003
Competitor Split Improvement
1 SKY_CONDITION$
"BKN","BKN OVC","CLR","OVC" 1.66581
2 CARS 0.19167 1.21175
3 WIND_SPEED 4.00000 1.16547
4 AMBIENT_RH 29.50000 0.87936
5 AMBIENT_TEMP__F_
62.50000 0.55748
*********************************************
* Node 16: CARS *
* N: 71 *
*********************************************
********************************* =================================
* Node 17 * = Terminal Node 17 =
84
* N: 60 * = N: 11 =
********************************* =================================
Node 16 was split on CARS
A case goes left if CARS <= 0.22500
Improvement = 1.186304 Complexity Threshold = 1723.699585
Node Cases Wgt Count Mean StdDev
16 71 71.00 8.61044 9.33308
17 60 60.00 6.50073 8.55353
-17 11 11.00 20.11794 2.54201
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 17.04417 0.36364 1.14706
2 WIND_SPEED r 4.00000 0.09091 0.56373
Competitor Split Improvement
1 INDOOR_RH____
17.04417 1.14706
2 INDOOR_TEMP__F_
65.08467 0.73653
3 AMBIENT_TEMP__F_
75.50000 0.64386
4 WIND_SPEED 4.00000 0.56373
5 MONTH$ "August","November","October" 0.33503
*********************************************
* Node 17: INDOOR_TEMP__F_ *
* N: 60 *
*********************************************
================================= *********************************
= Terminal Node 14 = * Node 18 *
= N: 2 = * N: 58 *
================================= *********************************
Node 17 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 65.08467
Improvement = 0.883808 Complexity Threshold = 1284.172485
Node Cases Wgt Count Mean StdDev
17 60 60.00 6.50073 8.55353
-14 2 2.00 31.41425 8.82342
18 58 58.00 5.64165 7.13164
Competitor Split Improvement
1 MONTH$ "August","November","October" 0.54836
2 AMBIENT_TEMP__F_
75.50000 0.30569
3 INDOOR_RH____
31.15167 0.28925
4 WIND_SPEED 8.50000 0.24247
5 CARS 0.10833 0.15840
*********************************************
* Node 18: MONTH$ *
* N: 58 *
*********************************************
85
================================= =================================
= Terminal Node 15 = = Terminal Node 16 =
= N: 51 = = N: 7 =
================================= =================================
Node 18 was split on MONTH$
A case goes left if MONTH$ = ("August","October")
Improvement = 0.649309 Complexity Threshold = 943.445923
Node Cases Wgt Count Mean StdDev
18 58 58.00 5.64165 7.13164
-15 51 51.00 4.14745 6.24507
-16 7 7.00 16.52795 1.57689
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 79.71950 0.85714 0.54597
Competitor Split Improvement
1 INDOOR_TEMP__F_
79.71950 0.54597
2 INDOOR_RH____
31.15167 0.43820
3 AMBIENT_TEMP__F_
66.50000 0.42551
4 CARS 0.10833 0.26139
5 WIND_SPEED 8.50000 0.20416
*********************************************
* Node 19: INDOOR_RH____ *
* N: 318 *
*********************************************
********************************* =================================
* Node 20 * = Terminal Node 22 =
* N: 71 * = N: 247 =
********************************* =================================
Node 19 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 35.42000
Improvement = 1.129177 Complexity Threshold = 2341.562256
Node Cases Wgt Count Mean StdDev
19 318 318.00 16.99575 7.62989
20 71 71.00 21.23238 11.94926
-22 247 247.00 15.77794 5.22142
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 43.50000 0.04225 0.04681
2 INDOOR_TEMP__F_
s 70.78983 0.02817 0.63919
3 AMBIENT_TEMP__F_
s 52.50000 0.02817 0.02625
Competitor Split Improvement
1 MONTH$ "August" 0.68895
2 INDOOR_TEMP__F_
75.24117 0.67535
3 WIND_SPEED 6.50000 0.46767
4 AMBIENT_TEMP__F_
63.50000 0.39181
86
5 AMBIENT_RH 81.50000 0.27755
*********************************************
* Node 20: AMBIENT_TEMP__F_ *
* N: 71 *
*********************************************
================================= *********************************
= Terminal Node 18 = * Node 21 *
= N: 24 = * N: 47 *
================================= *********************************
Node 20 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 64.50000
Improvement = 1.728196 Complexity Threshold = 2691.994385
Node Cases Wgt Count Mean StdDev
20 71 71.00 21.23238 11.94926
-18 24 24.00 12.91008 5.56256
21 47 47.00 25.48206 12.10244
Surrogate Split Assoc Improvement
1 MONTH$ s "August","November","October" 0.37500 1.33206
2 AMBIENT_RH r 62.50000 0.25000 0.04464
3 CARS s 0.05833 0.20833 1.11809
4 INDOOR_TEMP__F_
s 71.39117 0.12500 0.78277
5 INDOOR_RH____
r 35.30666 0.08333 0.00132
Competitor Split Improvement
1 MONTH$ "November","October" 1.63575
2 CARS 0.05833 1.11809
3 INDOOR_TEMP__F_
75.23758 0.91919
4 SKY_CONDITION$
"BKN","CLR","FEW","OVC" 0.63360
5 INDOOR_RH____
35.07667 0.56570
*********************************************
* Node 21: AMBIENT_RH *
* N: 47 *
*********************************************
********************************* =================================
* Node 22 * = Terminal Node 21 =
* N: 26 * = N: 21 =
********************************* =================================
Node 21 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 52.50000
Improvement = 1.977234 Complexity Threshold = 2872.920654
Node Cases Wgt Count Mean StdDev
21 47 47.00 25.48206 12.10244
22 26 26.00 18.45561 9.99603
-21 21 21.00 34.18148 8.20334
Surrogate Split Assoc Improvement
87
1 INDOOR_TEMP__F_
r 74.82967 0.38095 1.72454
2 WIND_SPEED r 4.00000 0.33333 0.44442
3 MONTH$ s "August","November","October" 0.33333 1.45098
4 AMBIENT_TEMP__F_
r 70.50000 0.28571 0.02715
5 INDOOR_RH____
s 35.07667 0.23810 1.38706
Competitor Split Improvement
1 INDOOR_TEMP__F_
75.23758 1.80900
2 MONTH$ "August","November","October" 1.45098
3 INDOOR_RH____
35.07667 1.38705
4 SKY_CONDITION$
"BKN","BKN OVC","CLR","FEW" 0.67664
5 CARS 0.01667 0.65588
*********************************************
* Node 22: INDOOR_TEMP__F_ *
* N: 26 *
*********************************************
================================= =================================
= Terminal Node 19 = = Terminal Node 20 =
= N: 1 = = N: 25 =
================================= =================================
Node 22 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 74.04449
Improvement = 0.507436 Complexity Threshold = 737.305054
Node Cases Wgt Count Mean StdDev
22 26 26.00 18.45561 9.99603
-19 1 1.00 45.08167 0.00000
-20 25 25.00 17.39057 8.62701
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 33.32083 1.00000 0.50744
Competitor Split Improvement
1 INDOOR_RH____
33.32083 0.50744
2 CARS 0.20833 0.41236
3 SKY_CONDITION$
"BKN","BKN OVC","CLR","FEW" 0.32083
4 AMBIENT_TEMP__F_
72.50000 0.25972
5 WIND_SPEED 5.50000 0.23427
*********************************************
* Node 23: INDOOR_TEMP__F_ *
* N: 284 *
*********************************************
================================= *********************************
= Terminal Node 23 = * Node 24 *
= N: 14 = * N: 270 *
88
================================= *********************************
Node 23 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 57.44350
Improvement = 1.904944 Complexity Threshold = 2767.874756
Node Cases Wgt Count Mean StdDev
23 284 284.00 20.47289 10.43537
-23 14 14.00 6.76305 4.63072
24 270 270.00 21.18378 10.15776
Competitor Split Improvement
1 INDOOR_RH____
36.64250 0.67626
2 AMBIENT_TEMP__F_
9.00000 0.66745
3 WIND_SPEED 4.00000 0.64417
4 AMBIENT_RH 80.50000 0.44340
5 CARS 0.35833 0.37749
*********************************************
* Node 24: INDOOR_RH____ *
* N: 270 *
*********************************************
********************************* *********************************
* Node 25 * * Node 34 *
* N: 156 * * N: 114 *
********************************* *********************************
Node 24 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 36.64250
Improvement = 1.207778 Complexity Threshold = 1856.900146
Node Cases Wgt Count Mean StdDev
24 270 270.00 21.18378 10.15776
25 156 156.00 23.36317 10.89843
34 114 114.00 18.20145 8.15136
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 81.50000 0.10526 0.00449
2 CARS r 0.04167 0.09649 0.00004
3 AMBIENT_RH r 70.50000 0.05263 0.43524
4 INDOOR_TEMP__F_
s 78.82467 0.02632 0.00433
Competitor Split Improvement
1 AMBIENT_TEMP__F_
9.00000 0.72197
2 AMBIENT_RH 84.50000 0.70309
3 CARS 0.24167 0.55330
4 INDOOR_TEMP__F_
57.80858 0.33986
5 WIND_SPEED 21.50000 0.28498
*********************************************
* Node 25: INDOOR_RH____ *
* N: 156 *
*********************************************
89
********************************* *********************************
* Node 26 * * Node 28 *
* N: 46 * * N: 110 *
********************************* *********************************
Node 25 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 27.76250
Improvement = 0.818751 Complexity Threshold = 1907.890015
Node Cases Wgt Count Mean StdDev
25 156 156.00 23.36317 10.89843
26 46 46.00 19.09282 10.25637
28 110 110.00 25.14895 10.66025
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 92.50000 0.10870 0.10972
2 WIND_SPEED r 21.50000 0.10870 0.55085
3 INDOOR_TEMP__F_
s 61.10059 0.02174 0.00807
Competitor Split Improvement
1 AMBIENT_TEMP__F_
30.50000 0.76594
2 AMBIENT_RH 30.50000 0.62615
3 WIND_SPEED 21.50000 0.55085
4 CARS 0.24167 0.29674
5 INDOOR_TEMP__F_
76.29858 0.28040
*********************************************
* Node 26: AMBIENT_RH *
* N: 46 *
*********************************************
********************************* =================================
* Node 27 * = Terminal Node 26 =
* N: 32 * = N: 14 =
********************************* =================================
Node 26 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 86.00000
Improvement = 1.064516 Complexity Threshold = 1546.741089
Node Cases Wgt Count Mean StdDev
26 46 46.00 19.09282 10.25637
27 32 32.00 15.25734 9.34701
-26 14 14.00 27.85961 5.95468
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 19.36417 0.71429 0.85958
2 WIND_SPEED r 6.50000 0.35714 0.76383
3 INDOOR_TEMP__F_
s 82.56108 0.28571 0.00639
4 AMBIENT_TEMP__F_
r 65.50000 0.07143 0.22875
Competitor Split Improvement
1 INDOOR_RH____
19.36417 0.85958
90
2 CARS 0.24167 0.83116
3 WIND_SPEED 6.50000 0.76383
4 AMBIENT_TEMP__F_
27.50000 0.43638
5 INDOOR_TEMP__F_
77.15367 0.34916
*********************************************
* Node 27: CARS *
* N: 32 *
*********************************************
================================= =================================
= Terminal Node 24 = = Terminal Node 25 =
= N: 14 = = N: 18 =
================================= =================================
Node 27 was split on CARS
A case goes left if CARS <= 0.24167
Improvement = 0.585529 Complexity Threshold = 850.774536
Node Cases Wgt Count Mean StdDev
27 32 32.00 15.25734 9.34701
-24 14 14.00 21.10395 7.79475
-25 18 18.00 10.70997 7.79723
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 56.50000 0.50000 0.04610
2 INDOOR_RH____
r 23.65917 0.35714 0.03668
3 AMBIENT_TEMP__F_
s 69.00000 0.28571 0.00945
4 MONTH$ s "January","September" 0.21429 0.03429
5 WIND_SPEED s 4.50000 0.21429 0.15322
Competitor Split Improvement
1 WIND_SPEED 10.50000 0.49422
2 AMBIENT_RH 33.00000 0.39795
3 INDOOR_TEMP__F_
77.15367 0.30501
4 AMBIENT_TEMP__F_
27.50000 0.18836
5 INDOOR_RH____
18.18083 0.11208
*********************************************
* Node 28: WIND_SPEED *
* N: 110 *
*********************************************
********************************* =================================
* Node 29 * = Terminal Node 33 =
* N: 95 * = N: 15 =
********************************* =================================
Node 28 was split on WIND_SPEED
A case goes left if WIND_SPEED <= 13.50000
Improvement = 1.807387 Complexity Threshold = 2626.133301
Node Cases Wgt Count Mean StdDev
91
28 110 110.00 25.14895 10.66025
29 95 95.00 23.20741 10.00908
-33 15 15.00 37.44536 4.87925
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 36.62500 0.06667 0.08223
Competitor Split Improvement
1 AMBIENT_TEMP__F_
30.50000 0.97919
2 CARS 0.04167 0.33391
3 INDOOR_TEMP__F_
76.29858 0.31059
4 INDOOR_RH____
36.30083 0.26830
5 AMBIENT_RH 80.50000 0.14480
*********************************************
* Node 29: INDOOR_RH____ *
* N: 95 *
*********************************************
================================= *********************************
= Terminal Node 27 = * Node 30 *
= N: 33 = * N: 62 *
================================= *********************************
Node 29 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 31.65583
Improvement = 0.414168 Complexity Threshold = 801.402710
Node Cases Wgt Count Mean StdDev
29 95 95.00 23.20741 10.00908
-27 33 33.00 26.65725 8.58917
30 62 62.00 21.37121 10.22405
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 27.00000 0.42424 0.03444
2 MONTH$ s "January","September" 0.09091 0.08558
3 INDOOR_TEMP__F_
s 59.54950 0.06061 0.00130
4 WIND_SPEED r 10.50000 0.06061 0.00348
Competitor Split Improvement
1 INDOOR_TEMP__F_
57.80858 0.28261
2 AMBIENT_RH 75.50000 0.26099
3 WIND_SPEED 6.50000 0.15640
4 CARS 0.25833 0.14557
5 AMBIENT_TEMP__F_
21.50000 0.14131
*********************************************
* Node 30: INDOOR_TEMP__F_ *
* N: 62 *
*********************************************
================================= *********************************
92
= Terminal Node 28 = * Node 31 *
= N: 3 = * N: 59 *
================================= *********************************
Node 30 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 68.20534
Improvement = 0.601832 Complexity Threshold = 901.212036
Node Cases Wgt Count Mean StdDev
30 62 62.00 21.37121 10.22405
-28 3 3.00 4.71639 5.47946
31 59 59.00 22.21807 9.66945
Competitor Split Improvement
1 INDOOR_RH____
31.84833 0.58759
2 AMBIENT_TEMP__F_
46.50000 0.54257
3 MONTH$ "January" 0.54257
4 AMBIENT_RH 64.50000 0.47237
5 CARS 0.25833 0.11427
*********************************************
* Node 31: INDOOR_RH____ *
* N: 59 *
*********************************************
================================= *********************************
= Terminal Node 29 = * Node 32 *
= N: 2 = * N: 57 *
================================= *********************************
Node 31 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 31.84833
Improvement = 0.638652 Complexity Threshold = 927.961304
Node Cases Wgt Count Mean StdDev
31 59 59.00 22.21807 9.66945
-29 2 2.00 1.04608 0.05892
32 57 57.00 22.96094 8.97211
Competitor Split Improvement
1 INDOOR_TEMP__F_
72.93134 0.38332
2 AMBIENT_TEMP__F_
31.50000 0.36800
3 AMBIENT_RH 38.50000 0.31386
4 MONTH$ "January" 0.30382
5 WIND_SPEED 6.50000 0.15478
*********************************************
* Node 32: INDOOR_TEMP__F_ *
* N: 57 *
*********************************************
================================= *********************************
= Terminal Node 30 = * Node 33 *
= N: 4 = * N: 53 *
================================= *********************************
93
Node 32 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 73.36325
Improvement = 0.437705 Complexity Threshold = 782.939819
Node Cases Wgt Count Mean StdDev
32 57 57.00 22.96094 8.97211
-30 4 4.00 35.11983 5.17674
33 53 53.00 22.04329 8.51773
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 91.50000 0.25000 0.08539
Competitor Split Improvement
1 WIND_SPEED 6.50000 0.37776
2 AMBIENT_TEMP__F_
31.50000 0.23611
3 AMBIENT_RH 38.50000 0.21589
4 INDOOR_RH____
36.30167 0.19326
5 CARS 0.05833 0.14053
*********************************************
* Node 33: INDOOR_TEMP__F_ *
* N: 53 *
*********************************************
================================= =================================
= Terminal Node 31 = = Terminal Node 32 =
= N: 2 = = N: 51 =
================================= =================================
Node 33 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 74.16558
Improvement = 0.639982 Complexity Threshold = 929.893921
Node Cases Wgt Count Mean StdDev
33 53 53.00 22.04329 8.51773
-31 2 2.00 0.89142 0.15892
-32 51 51.00 22.87277 7.56061
Competitor Split Improvement
1 WIND_SPEED 6.50000 0.29257
2 AMBIENT_RH 90.50000 0.28726
3 INDOOR_RH____
36.30167 0.26651
4 AMBIENT_TEMP__F_
25.50000 0.18833
5 MONTH$ "January" 0.15724
*********************************************
* Node 34: AMBIENT_TEMP__F_ *
* N: 114 *
*********************************************
================================= *********************************
= Terminal Node 34 = * Node 35 *
= N: 7 = * N: 107 *
================================= *********************************
94
Node 34 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 19.50000
Improvement = 0.811578 Complexity Threshold = 1179.222778
Node Cases Wgt Count Mean StdDev
34 114 114.00 18.20145 8.15136
-34 7 7.00 5.62702 7.33798
35 107 107.00 19.02408 7.49988
Competitor Split Improvement
1 AMBIENT_RH 36.00000 0.64252
2 CARS 0.04167 0.40549
3 INDOOR_TEMP__F_
81.85600 0.35377
4 MONTH$ "January" 0.32430
5 WIND_SPEED 20.50000 0.21998
*********************************************
* Node 35: WIND_SPEED *
* N: 107 *
*********************************************
================================= =================================
= Terminal Node 35 = = Terminal Node 36 =
= N: 98 = = N: 9 =
================================= =================================
Node 35 was split on WIND_SPEED
A case goes left if WIND_SPEED <= 16.00000
Improvement = 0.641784 Complexity Threshold = 932.510864
Node Cases Wgt Count Mean StdDev
35 107 107.00 19.02408 7.49988
-35 98 98.00 18.12945 6.31428
-36 9 9.00 28.76561 11.44444
Competitor Split Improvement
1 AMBIENT_RH 36.00000 0.54775
2 AMBIENT_TEMP__F_
26.50000 0.29360
3 CARS 0.04167 0.26384
4 INDOOR_TEMP__F_
81.85600 0.25440
5 INDOOR_RH____
39.05833 0.20131
95
Table B16: CO Complete Database Terminal Node Information
==========================================
TERMINAL NODE INFORMATION – CO Complete Tree
==========================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 30.00 30.00000 24.79670 5.47630 1293.82263
2 19.00 19.00000 35.34295 4.94335 1293.82263
3 10.00 10.00000 0.00000 0.00000 6929.80078
4 277.00 277.00000 9.89131 4.65169 1365.91785
5 3.00 3.00000 37.88217 3.84213 1815.79431
6 8.00 8.00000 3.23310 1.05240 818.20422
7 68.00 68.00000 13.92459 4.35223 818.20422
8 307.00 307.00000 7.11232 3.93281 2178.90991
9 5.00 5.00000 37.68510 5.42571 1717.08923
10 4.00 4.00000 37.08229 1.92058 794.30408
11 20.00 20.00000 21.64561 5.50037 794.30408
12 11.00 11.00000 5.80652 6.69790 1021.99719
13 18.00 18.00000 18.04116 4.66010 1021.99719
14 2.00 2.00000 31.41425 8.82342 1284.17249
15 51.00 51.00000 4.14745 6.24507 943.44592
16 7.00 7.00000 16.52795 1.57689 943.44592
17 11.00 11.00000 20.11794 2.54201 1723.69958
18 24.00 24.00000 12.91008 5.56256 2691.99438
19 1.00 1.00000 45.08167 0.00000 737.30505
20 25.00 25.00000 17.39057 8.62701 737.30505
21 21.00 21.00000 34.18148 8.20334 2872.92065
22 247.00 247.00000 15.77794 5.22142 2341.56226
23 14.00 14.00000 6.76305 4.63072 2767.87476
24 14.00 14.00000 21.10395 7.79475 850.77454
25 18.00 18.00000 10.70997 7.79723 850.77454
26 14.00 14.00000 27.85961 5.95468 1546.74109
27 33.00 33.00000 26.65725 8.58918 801.40271
28 3.00 3.00000 4.71639 5.47946 901.21204
29 2.00 2.00000 1.04608 0.05892 927.96130
30 4.00 4.00000 35.11983 5.17674 782.93982
31 2.00 2.00000 0.89142 0.15892 929.89392
32 51.00 51.00000 22.87277 7.56061 929.89392
33 15.00 15.00000 37.44536 4.87925 2626.13330
34 7.00 7.00000 5.62702 7.33798 1179.22278
35 98.00 98.00000 18.12945 6.31428 932.51086
36 9.00 9.00000 28.76561 11.44444 932.51086
96
B2: CARBON MONOXIDE (CO) Regression Tree Details (Incomplete Database)
Table B21: CO Incomplete Database – CART Variable Relative Importance
Variable Score
MONTH 100.00 ||||||||||||||||||||||||||||||||||||||||||
INDOOR RH 55.33 |||||||||||||||||||||||
SEASON 45.00 ||||||||||||||||||
INDOOR TEMP. 35.93 ||||||||||||||
AMBIENT TEMP. 25.73 ||||||||||
SKY CONDITION 21.38 ||||||||
AMBIENT RH 17.67 |||||||
WIND SPEED 15.13 ||||||
TIME 6.69 ||
LIGHT VEHICLES 5.60 |
Table B22: CO Incomplete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main MONTH December, 15.68850 2177 1739 0
February,
January,
June,
March,
November,
October
1 SEASON Fall, 9.67551 2664 1252 0
Spring,
Winter
2 SKY CONDITION BKN, 4.67442 3503 413 0
FEW OVC,
SCT,
SCT BKN,
SCT OVC
3 AMBIENT TEMP. 41.50000 4.41368 1083 2824 9
4 INDOOR RH 19.82084 3.00108 251 3665 0
5 INDOOR TEMP. 97.87642 1.35031 3885 25 6
6 WIND SPEED 9.50000 0.90342 2765 1141 10
7 AMBIENT RH 45.50000 0.69380 681 3226 9
8 LIGHT VEHICLES 0.00833 0.50101 225 1316 2375
9 TIME 0.95892 0.24835 3909 7 0
97
Table B23: CO Incomplete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 6 0.14 0.14 11.72222 11.72222 8.05355 8.05355
2 148 3.44 3.44 24.13058 24.13059 3.59695 3.59695
3 17 0.40 0.40 8.18336 8.18336 7.47607 7.47607
4 21 0.49 0.33 27.92573 27.92573 8.04847 8.04847
5 22 0.51 0.51 8.12483 8.12483 5.76749 5.76749
6 20 0.47 0.47 5.38923 5.38922 1.68231 1.68231
7 3 0.07 0.02 43.36467 43.36467 0.00000 6.81559E-
007
8 55 1.28 1.28 3.50327 3.50327 2.38744 2.38744
9 58 1.35 1.35 5.61126 5.61126 3.45359 3.45359
10 6 0.14 0.09 26.83550 26.83550 12.89163 12.89163
11 265 6.16 6.00 10.17037 10.17038 5.68263 5.68263
12 43 1.00 1.00 11.63547 11.63547 5.02699 5.02699
13 1 0.02 0.02 38.55967 38.55967 0.00000 9.86735E-
007
14 236 5.49 5.49 7.66075 7.66075 4.66042 4.66042
15 200 4.65 4.47 7.42137 7.42137 4.69288 4.69288
16 294 6.84 6.53 6.13325 6.13325 4.40464 4.40464
17 5 0.12 0.07 23.49339 23.49339 6.79865 6.79865
18 22 0.51 0.47 15.37747 15.37748 5.74631 5.74631
19 68 1.58 1.58 4.94479 4.94479 1.62348 1.62348
20 55 1.28 1.19 12.50090 12.50090 6.20136 6.20136
21 6 0.14 0.14 7.38639 7.38639 1.43288 1.43288
22 31 0.72 0.72 34.88710 34.88710 6.03622 6.03622
23 45 1.05 0.91 5.79697 5.79697 2.62393 2.62393
24 88 2.05 2.05 13.40335 13.40335 2.68159 2.68159
25 8 0.19 0.16 22.37691 22.37690 11.31580 11.31580
26 3 0.07 0.05 37.34583 37.34583 6.41500 6.41500
27 3 0.07 0.07 31.56122 31.56122 9.18994 9.18994
28 42 0.98 0.84 18.12633 18.12633 8.45592 8.45592
29 5 0.12 0.12 32.19730 32.19730 4.08796 4.08796
30 187 4.35 4.21 14.15995 14.15995 4.35370 4.35370
31 1 0.02 0.02 42.43983 42.43983 0.00000 1.26139E-
006
32 2 0.05 0.05 31.94817 31.94817 13.17450 13.17450
33 33 0.77 0.74 9.51693 9.51693 2.89723 2.89723
34 11 0.26 0.16 31.12388 31.12388 15.46251 15.46251
35 35 0.81 0.77 15.43625 15.43625 4.16561 4.16561
36 168 3.91 3.86 13.44222 13.44222 3.88050 3.88050
37 35 0.81 0.81 18.24691 18.24691 4.17763 4.17763
38 5 0.12 0.12 32.06443 32.06443 4.90148 4.90148
39 17 0.40 0.37 9.06351 9.06351 5.60448 5.60448
98
40 3 0.07 0.07 11.93039 11.93039 6.63715 6.63715
41 21 0.49 0.23 31.47581 31.47582 8.80381 8.80381
42 10 0.23 0.21 19.23700 19.23700 13.74617 13.74617
43 91 2.12 2.07 29.60257 29.60257 8.46553 8.46553
44 2 0.05 0.02 2.85933 2.85933 0.00000 5.65847E-
008
45 42 0.98 0.56 34.03498 34.03498 6.47523 6.47523
46 7 0.16 0.16 22.56667 22.56667 10.97659 10.97659
47 19 0.44 0.44 34.03938 34.03939 5.56979 5.56979
48 7 0.16 0.16 16.94393 16.94393 11.30017 11.30017
49 30 0.70 0.70 17.44531 17.44531 6.45226 6.45226
50 48 1.12 1.05 6.04279 6.04279 6.65016 6.65016
51 89 2.07 1.56 17.05932 17.05932 8.74136 8.74136
52 18 0.42 0.42 9.29984 9.29984 3.76378 3.76378
53 40 0.93 0.93 11.90974 11.90974 7.52591 7.52591
54 4 0.09 0.02 3.29917 3.29917 0.00000 1.27157E-
008
55 49 1.14 1.02 32.50676 32.50677 6.85565 6.85565
56 64 1.49 1.26 24.63451 24.63452 5.47723 5.47723
57 8 0.19 0.19 31.22137 31.22138 6.55356 6.55356
58 6 0.14 0.14 16.75069 16.75069 1.42791 1.42791
59 12 0.28 0.28 15.66342 15.66342 2.51696 2.51696
60 8 0.19 0.19 38.41729 38.41729 4.95388 4.95388
61 10 0.23 0.23 23.82717 23.82717 1.82392 1.82392
62 73 1.70 1.70 16.32604 16.32604 6.64733 6.64733
63 150 3.49 3.49 15.34340 15.34340 4.52157 4.52157
64 28 0.65 0.65 6.01679 6.01679 3.59284 3.59284
65 50 1.16 1.16 14.16961 14.16961 8.37179 8.37179
66 184 4.28 4.28 15.32354 15.32354 3.48421 3.48421
67 37 0.86 0.86 6.15805 6.15805 3.51765 3.51765
68 27 0.63 0.63 15.90914 15.90914 2.20285 2.20285
69 10 0.23 0.23 10.04699 10.04699 1.66628 1.66628
70 46 1.07 0.51 37.52869 37.52870 5.45177 5.45177
71 9 0.21 0.16 34.90343 34.90343 6.14244 6.14244
72 68 1.58 1.47 23.18460 23.18460 6.71350 6.71350
73 120 2.79 2.49 22.14734 22.14734 7.22693 7.22693
74 7 0.16 0.16 19.37129 19.37129 1.84829 1.84829
75 5 0.12 0.09 38.58463 38.58463 3.68027 3.68027
76 260 6.05 5.84 16.47901 16.47901 5.56307 5.56307
77 88 2.05 2.02 19.95135 19.95135 5.22436 5.22436
78 3 0.07 0.07 6.55350 6.55350 3.59422 3.59422
79 15 0.35 0.35 27.16919 27.16919 5.86440 5.86440
80 10 0.23 0.23 31.63345 31.63345 4.95266 4.95266
81 18 0.42 0.07 11.08817 11.08817 11.77001 11.77001
82 234 5.44 1.70 35.21323 35.21323 5.38407 5.38407
RMS Error = 5.37643; R-Squared = 0.69509
99
Table B24: CO Incomplete Database Tree Sequence
=========================
Tree Sequence – CO Complete Tree
=========================
Dependent variable: CO__PPM_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 815 0.49275 +/- 0.02241 0.09114 0.000000 0.00000
583** 82 0.46040 +/- 0.01853 0.30491 644.108887 0.00174
622 15 0.57352 +/- 0.01653 0.52233 3661.044678 0.00986
623 14 0.58306 +/- 0.01645 0.53231 3704.236084 0.00998
624 13 0.60562 +/- 0.01615 0.54255 3801.887451 0.01024
625 11 0.62418 +/- 0.01508 0.56762 4654.174805 0.01254
626 10 0.68004 +/- 0.01392 0.58498 6444.483398 0.01736
627 5 0.68394 +/- 0.01366 0.68286 7267.383301 0.01958
628 4 0.78815 +/- 0.01212 0.72979 .174204E+05 0.04693
629 3 0.82799 +/- 0.01136 0.77807 .179240E+05 0.04828
630 2 0.83482 +/- 0.01105 0.83451 .209537E+05 0.05644
631 1 1.00000 +/- 0.00000 1.00000 .614366E+05 0.16549
Initial mean = 15.02398
Initial variance = 94.80039
100
Table B25: CO Incomplete Database Tree Node Information
==================================
NODE INFORMATION – CO Incomplete Tree
==================================
*********************************************
* Node 1: MONTH$ *
* N: 3916 *
*********************************************
********************************* *********************************
* Node 2 * * Node 39 *
* N: 2177 * * N: 1739 *
********************************* *********************************
Node 1 was split on MONTH$
A case goes left if MONTH$ = ("December","February","January",
"June","March","November","October")
Improvement = 15.688503 Complexity Threshold = .614366E+05
Node Cases Wgt Count Mean StdDev
1 3916 3916.00 15.02396 9.73656
2 2177 2177.00 11.48391 8.06029
39 1739 1739.00 19.45566 9.83962
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Winter" 0.71995 9.67554
2 AMBIENT_TEMP__F_
s 61.50000 0.44221 1.57200
3 SKY_CONDITION$
s "BKN","FEW OVC","SCT","SCT BKN","SCT OVC"
0.23289 4.67444
4 AMBIENT_RH r 59.50000 0.09488 0.31886
5 INDOOR_RH____
s 41.29167 0.06268 0.00395
Competitor Split Improvement
1 SEASON$ "Fall","Spring","Winter" 9.67551
2 SKY_CONDITION$
"BKN","FEW OVC","SCT","SCT BKN","SCT OVC" 4.67442
3 AMBIENT_TEMP__F_
41.50000 4.41368
4 INDOOR_RH____
19.82084 3.00108
5 INDOOR_TEMP__F_
97.87642 1.35031
*********************************************
* Node 2: INDOOR_RH____ *
* N: 2177 *
*********************************************
********************************* *********************************
* Node 3 * * Node 5 *
101
* N: 171 * * N: 2006 *
********************************* *********************************
Node 2 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 18.99333
Improvement = 5.350726 Complexity Threshold = .209537E+05
Node Cases Wgt Count Mean StdDev
2 2177 2177.00 11.48391 8.06029
3 171 171.00 22.10982 6.75512
5 2006 2006.00 10.57811 7.49474
Surrogate Split Assoc Improvement
1 TIME r 0.95894 0.01170 0.12955
2 INDOOR_TEMP__F_
s 17.62733 0.00585 0.03047
Competitor Split Improvement
1 MONTH$ "February","January","June","March","November"
2.30616
2 AMBIENT_TEMP__F_
25.50000 0.88628
3 SEASON$ "Spring","Summer","Winter" 0.73378
4 INDOOR_TEMP__F_
75.40541 0.68084
5 AMBIENT_RH 87.50000 0.41762
*********************************************
* Node 3: INDOOR_TEMP__F_ *
* N: 171 *
*********************************************
********************************* =================================
* Node 4 * = Terminal Node 3 =
* N: 154 * = N: 17 =
********************************* =================================
Node 3 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 75.51033
Improvement = 0.934894 Complexity Threshold = 3661.044678
Node Cases Wgt Count Mean StdDev
3 171 171.00 22.10982 6.75512
4 154 154.00 23.64714 4.55258
-3 17 17.00 8.18336 7.47607
Surrogate Split Assoc Improvement
1 MONTH$ s "February","January","June","March","November"
0.47059 0.81512
2 WIND_SPEED s 19.00000 0.11765 0.36705
Competitor Split Improvement
1 MONTH$ "December","February","March","October" 0.81512
2 WIND_SPEED 17.50000 0.46832
3 INDOOR_RH____
16.67167 0.28328
4 AMBIENT_TEMP__F_
35.50000 0.22522
5 SEASON$ "Fall","Summer","Winter" 0.09187
102
*********************************************
* Node 4: INDOOR_TEMP__F_ *
* N: 154 *
*********************************************
================================= =================================
= Terminal Node 1 = = Terminal Node 2 =
= N: 6 = = N: 148 =
================================= =================================
Node 4 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 72.70950
Improvement = 0.226714 Complexity Threshold = 887.811951
Node Cases Wgt Count Mean StdDev
4 154 154.00 23.64714 4.55258
-1 6 6.00 11.72222 8.05355
-2 148 148.00 24.13058 3.59695
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 16.22250 0.66667 0.11817
Competitor Split Improvement
1 INDOOR_RH____
16.67167 0.15085
2 WIND_SPEED 12.00000 0.09736
3 AMBIENT_TEMP__F_
16.00000 0.04308
4 TIME 0.83371 0.03924
5 CARS 0.68333 0.02838
*********************************************
* Node 5: MONTH$ *
* N: 2006 *
*********************************************
********************************* *********************************
* Node 6 * * Node 20 *
* N: 1208 * * N: 798 *
********************************* *********************************
Node 5 was split on MONTH$
A case goes left if MONTH$ = ("February","January","June","March",
"November")
Improvement = 4.577163 Complexity Threshold = .179240E+05
Node Cases Wgt Count Mean StdDev
5 2006 2006.00 10.57811 7.49474
6 1208 1208.00 8.14858 6.01919
20 798 798.00 14.25589 7.99346
Surrogate Split Assoc Improvement
1 SEASON$ s "Spring","Summer","Winter" 0.53008 1.56759
2 INDOOR_RH____
r 22.09083 0.05639 0.48708
3 AMBIENT_RH s 87.50000 0.01880 0.33868
4 AMBIENT_TEMP__F_
r 31.50000 0.01629 0.13363
5 INDOOR_TEMP__F_
103
s 87.96775 0.00627 0.39812
Competitor Split Improvement
1 SEASON$ "Spring","Summer","Winter" 1.56757
2 INDOOR_RH____
24.44250 1.02060
3 AMBIENT_TEMP__F_
25.50000 0.70909
4 INDOOR_TEMP__F_
97.86150 0.67231
5 AMBIENT_RH 67.50000 0.43569
*********************************************
* Node 6: INDOOR_RH____ *
* N: 1208 *
*********************************************
********************************* =================================
* Node 7 * = Terminal Node 18 =
* N: 1188 * = N: 20 =
********************************* =================================
Node 6 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 48.55167
Improvement = 0.271382 Complexity Threshold = 1871.392822
Node Cases Wgt Count Mean StdDev
6 1208 1208.00 8.14858 6.01919
7 1188 1188.00 8.02689 5.94895
-18 20 20.00 15.37747 5.74631
Competitor Split Improvement
1 INDOOR_TEMP__F_
69.46175 0.25129
2 CARS 0.55833 0.23204
3 WIND_SPEED 12.00000 0.17077
4 AMBIENT_RH 91.00000 0.16172
5 MONTH$ "March","November" 0.15611
*********************************************
* Node 7: WIND_SPEED *
* N: 1188 *
*********************************************
********************************* *********************************
* Node 8 * * Node 19 *
* N: 904 * * N: 284 *
********************************* *********************************
Node 7 was split on WIND_SPEED
A case goes left if WIND_SPEED <= 12.00000
Improvement = 0.286286 Complexity Threshold = 2140.933838
Node Cases Wgt Count Mean StdDev
7 1188 1188.00 8.02689 5.94895
8 904 904.00 8.56417 6.17471
19 284 284.00 6.31663 4.77850
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
104
r 6.50000 0.01761 0.03970
2 INDOOR_TEMP__F_
r 34.73942 0.01056 0.02532
3 INDOOR_RH____
r 20.09917 0.00704 0.03410
4 AMBIENT_RH r 25.00000 0.00352 0.00751
Competitor Split Improvement
1 INDOOR_TEMP__F_
69.46175 0.23117
2 CARS 0.55833 0.18220
3 AMBIENT_RH 91.00000 0.18087
4 INDOOR_RH____
35.23666 0.17629
5 AMBIENT_TEMP__F_
25.50000 0.13753
*********************************************
* Node 8: AMBIENT_TEMP__F_ *
* N: 904 *
*********************************************
********************************* *********************************
* Node 9 * * Node 10 *
* N: 36 * * N: 868 *
********************************* *********************************
Node 8 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 21.50000
Improvement = 0.500858 Complexity Threshold = 2665.570557
Node Cases Wgt Count Mean StdDev
8 904 904.00 8.56417 6.17471
9 36 36.00 15.82518 11.77700
10 868 868.00 8.26303 5.62837
Competitor Split Improvement
1 CARS 0.55833 0.27880
2 INDOOR_TEMP__F_
69.78783 0.26530
3 INDOOR_RH____
47.72250 0.17770
4 MONTH$ "March","November" 0.17079
5 SEASON$ "Fall","Spring","Summer","Winter" 0.10434
*********************************************
* Node 9: INDOOR_RH____ *
* N: 36 *
*********************************************
================================= =================================
= Terminal Node 4 = = Terminal Node 5 =
= N: 14 = = N: 22 =
================================= =================================
Node 9 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 31.47833
Improvement = 0.856595 Complexity Threshold = 3354.425049
Node Cases Wgt Count Mean StdDev
105
9 36 36.00 15.82518 11.77700
-4 14 14.00 27.92573 8.04847
-5 22 22.00 8.12483 5.76749
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 90.00000 0.28571 0.05012
2 TIME s 0.87535 0.14286 0.15419
3 INDOOR_TEMP__F_
s 66.99467 0.07143 0.20314
4 CARS r 0.27500 0.07143 0.22546
5 MONTH$ s "February","January","June","March"
0.07143 0.11095
Competitor Split Improvement
1 CARS 0.14167 0.32907
2 AMBIENT_RH 69.50000 0.24436
3 AMBIENT_TEMP__F_
9.50000 0.22270
4 INDOOR_TEMP__F_
66.99467 0.20314
5 WIND_SPEED 1.50000 0.15514
*********************************************
* Node 10: INDOOR_TEMP__F_ *
* N: 868 *
*********************************************
********************************* *********************************
* Node 11 * * Node 13 *
* N: 76 * * N: 792 *
********************************* *********************************
Node 10 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 69.46175
Improvement = 0.298379 Complexity Threshold = 1164.402344
Node Cases Wgt Count Mean StdDev
10 868 868.00 8.26303 5.62837
11 76 76.00 4.52407 5.06662
13 792 792.00 8.62181 5.54842
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 47.24417 0.32895 0.13062
2 SKY_CONDITION$
s "BKN","BKN OVC","CLR","FEW","FEW OVC","OVC","SCT",
"SCT OVC" 0.13158 0.07712
Competitor Split Improvement
1 AMBIENT_TEMP__F_
73.50000 0.17922
2 INDOOR_RH____
47.72250 0.16088
3 MONTH$ "February","June" 0.10951
4 AMBIENT_RH 92.50000 0.10022
5 CARS 0.09167 0.08514
*********************************************
* Node 11: INDOOR_RH____ *
* N: 76 *
106
*********************************************
********************************* =================================
* Node 12 * = Terminal Node 8 =
* N: 21 * = N: 55 =
********************************* =================================
Node 11 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 31.08833
Improvement = 0.052965 Complexity Threshold = 790.436707
Node Cases Wgt Count Mean StdDev
11 76 76.00 4.52407 5.06662
12 21 21.00 7.19758 8.25217
-8 55 55.00 3.50327 2.38744
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 48.50000 0.33333 0.00450
2 MONTH$ s "February","June","March","November"
0.14286 0.00004
3 SEASON$ s "Fall","Spring","Summer" 0.09524 0.00037
4 TIME r 0.95845 0.04762 0.00078
5 INDOOR_TEMP__F_
s 42.40008 0.04762 0.00012
Competitor Split Improvement
1 WIND_SPEED 9.50000 0.04704
2 AMBIENT_RH 55.00000 0.04694
3 INDOOR_TEMP__F_
55.28642 0.03860
4 CARS 0.14167 0.03252
5 AMBIENT_TEMP__F_
32.50000 0.02888
*********************************************
* Node 12: MONTH$ *
* N: 21 *
*********************************************
================================= =================================
= Terminal Node 6 = = Terminal Node 7 =
= N: 20 = = N: 1 =
================================= =================================
Node 12 was split on MONTH$
A case goes left if MONTH$ = ("February","June","March","November")
Improvement = 0.350731 Complexity Threshold = 1373.461182
Node Cases Wgt Count Mean StdDev
12 21 21.00 7.19758 8.25217
-6 20 20.00 5.38923 1.68231
-7 1 1.00 43.36467 0.00000
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 31.07417 1.00000 0.35073
Competitor Split Improvement
1 INDOOR_RH____
31.07417 0.35073
2 CARS 0.07500 0.18587
107
3 WIND_SPEED 9.50000 0.17222
4 SEASON$ "Spring","Summer" 0.07763
5 AMBIENT_TEMP__F_
31.00000 0.06979
*********************************************
* Node 13: INDOOR_RH____ *
* N: 792 *
*********************************************
================================= *********************************
= Terminal Node 9 = * Node 14 *
= N: 58 = * N: 734 *
================================= *********************************
Node 13 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 24.44250
Improvement = 0.144846 Complexity Threshold = 708.875122
Node Cases Wgt Count Mean StdDev
13 792 792.00 8.62181 5.54842
-9 58 58.00 5.61126 3.45359
14 734 734.00 8.85971 5.61268
Competitor Split Improvement
1 AMBIENT_TEMP__F_
73.50000 0.11040
2 WIND_SPEED 8.50000 0.09638
3 INDOOR_TEMP__F_
84.81075 0.08959
4 AMBIENT_RH 92.50000 0.07668
5 CARS 0.09167 0.06575
*********************************************
* Node 14: WIND_SPEED *
* N: 734 *
*********************************************
********************************* =================================
* Node 15 * = Terminal Node 15 =
* N: 542 * = N: 192 =
********************************* =================================
Node 14 was split on WIND_SPEED
A case goes left if WIND_SPEED <= 8.50000
Improvement = 0.142321 Complexity Threshold = 744.283447
Node Cases Wgt Count Mean StdDev
14 734 734.00 8.85971 5.61268
15 542 542.00 9.36922 5.81960
-15 192 192.00 7.42137 4.69288
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 31.50000 0.03125 0.04270
2 AMBIENT_TEMP__F_
s 91.00000 0.01042 0.00069
3 INDOOR_TEMP__F_
r 69.64409 0.00521 0.00009
4 INDOOR_RH____
s 47.05000 0.00521 0.00689
108
5 MONTH$ s "February","June" 0.00521 0.00820
Competitor Split Improvement
1 INDOOR_RH____
46.26083 0.11111
2 CARS 0.09167 0.09136
3 AMBIENT_TEMP__F_
73.50000 0.08890
4 INDOOR_TEMP__F_
84.81075 0.07137
5 MONTH$ "January","March","November" 0.06798
*********************************************
* Node 15: AMBIENT_RH *
* N: 542 *
*********************************************
********************************* *********************************
* Node 16 * * Node 17 *
* N: 262 * * N: 280 *
********************************* *********************************
Node 15 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 69.50000
Improvement = 0.149519 Complexity Threshold = 813.076599
Node Cases Wgt Count Mean StdDev
15 542 542.00 9.36922 5.81960
16 262 262.00 10.42480 6.20580
17 280 280.00 8.38151 5.24441
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 71.50000 0.53462 0.09435
2 MONTH$ s "February","June","November" 0.43077 0.00763
3 SEASON$ s "Fall","Spring","Summer","Winter"
0.42692 0.01340
4 TIME r 0.37535 0.17308 0.00267
5 WIND_SPEED r 4.00000 0.12692 0.02393
Competitor Split Improvement
1 AMBIENT_TEMP__F_
73.50000 0.10918
2 CARS 0.04167 0.06585
3 INDOOR_RH____
46.27750 0.05539
4 INDOOR_TEMP__F_
72.95300 0.04117
5 MONTH$ "January","June","November" 0.03800
*********************************************
* Node 16: INDOOR_TEMP__F_ *
* N: 262 *
*********************************************
================================= =================================
= Terminal Node 10 = = Terminal Node 11 =
= N: 4 = = N: 258 =
================================= =================================
109
Node 16 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 71.83900
Improvement = 0.277568 Complexity Threshold = 1093.942139
Node Cases Wgt Count Mean StdDev
16 262 262.00 10.42480 6.20580
-10 4 4.00 26.83550 12.89163
-11 258 258.00 10.17037 5.68263
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 25.50000 0.25000 0.03076
Competitor Split Improvement
1 INDOOR_RH____
41.91333 0.12861
2 CARS 0.20833 0.06671
3 WIND_SPEED 4.00000 0.05692
4 AMBIENT_RH 30.00000 0.04013
5 AMBIENT_TEMP__F_
26.50000 0.03845
*********************************************
* Node 17: INDOOR_RH____ *
* N: 280 *
*********************************************
********************************* =================================
* Node 18 * = Terminal Node 14 =
* N: 44 * = N: 236 =
********************************* =================================
Node 17 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 30.55167
Improvement = 0.199229 Complexity Threshold = 780.182373
Node Cases Wgt Count Mean StdDev
17 280 280.00 8.38151 5.24441
18 44 44.00 12.24738 6.38726
-14 236 236.00 7.66075 4.66042
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 23.50000 0.04545 0.02636
2 SKY_CONDITION$
s "BKN","BKN OVC","CLR","FEW","FEW OVC","OVC","SCT",
"SCT OVC" 0.02273 0.00588
Competitor Split Improvement
1 CARS 0.27500 0.18556
2 AMBIENT_TEMP__F_
24.50000 0.09832
3 AMBIENT_RH 92.50000 0.08644
4 INDOOR_TEMP__F_
74.49083 0.06460
5 TIME 0.41698 0.06353
*********************************************
* Node 18: INDOOR_TEMP__F_ *
* N: 44 *
110
*********************************************
================================= =================================
= Terminal Node 12 = = Terminal Node 13 =
= N: 43 = = N: 1 =
================================= =================================
Node 18 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 86.62584
Improvement = 0.180908 Complexity Threshold = 708.437256
Node Cases Wgt Count Mean StdDev
18 44 44.00 12.24738 6.38726
-12 43 43.00 11.63547 5.02699
-13 1 1.00 38.55967 0.00000
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 49.00000 1.00000 0.18091
Competitor Split Improvement
1 AMBIENT_TEMP__F_
49.00000 0.18091
2 MONTH$ "January","June","March","November" 0.07911
3 INDOOR_RH____
30.47667 0.07476
4 AMBIENT_RH 94.50000 0.04565
5 TIME 0.77086 0.03579
*********************************************
* Node 19: INDOOR_RH____ *
* N: 284 *
*********************************************
================================= =================================
= Terminal Node 16 = = Terminal Node 17 =
= N: 281 = = N: 3 =
================================= =================================
Node 19 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 46.90000
Improvement = 0.228440 Complexity Threshold = 894.574646
Node Cases Wgt Count Mean StdDev
19 284 284.00 6.31663 4.77850
-16 281 281.00 6.13325 4.40464
-17 3 3.00 23.49339 6.79865
Competitor Split Improvement
1 INDOOR_TEMP__F_
100.93875 0.12872
2 MONTH$ "February","January","June","March","November"
0.07105
3 WIND_SPEED 21.50000 0.06073
4 AMBIENT_RH 85.50000 0.04682
5 CARS 0.19167 0.04164
*********************************************
* Node 20: INDOOR_RH____ *
* N: 798 *
111
*********************************************
================================= *********************************
= Terminal Node 19 = * Node 21 *
= N: 68 = * N: 730 *
================================= *********************************
Node 20 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 24.54833
Improvement = 1.645691 Complexity Threshold = 6444.483398
Node Cases Wgt Count Mean StdDev
20 798 798.00 14.25589 7.99346
-19 68 68.00 4.94479 1.62348
21 730 730.00 15.12323 7.79575
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 32.83392 0.01471 0.01219
Competitor Split Improvement
1 AMBIENT_TEMP__F_
25.50000 0.53938
2 TIME 0.25009 0.45237
3 INDOOR_TEMP__F_
97.50491 0.40692
4 CARS 0.31102 0.26048
5 AMBIENT_RH 27.50000 0.26007
*********************************************
* Node 21: AMBIENT_TEMP__F_ *
* N: 730 *
*********************************************
********************************* *********************************
* Node 22 * * Node 24 *
* N: 88 * * N: 642 *
********************************* *********************************
Node 21 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 25.50000
Improvement = 0.617272 Complexity Threshold = 4654.174805
Node Cases Wgt Count Mean StdDev
21 730 730.00 15.12323 7.79575
22 88 88.00 20.03823 12.52093
24 642 642.00 14.44952 6.62190
Surrogate Split Assoc Improvement
1 TIME s 0.25009 0.01136 0.40453
Competitor Split Improvement
1 INDOOR_RH____
33.40417 0.49292
2 INDOOR_TEMP__F_
75.69742 0.41456
3 TIME 0.25009 0.40451
4 AMBIENT_RH 69.50000 0.27788
5 CARS 0.31102 0.26048
112
*********************************************
* Node 22: WIND_SPEED *
* N: 88 *
*********************************************
================================= *********************************
= Terminal Node 20 = * Node 23 *
= N: 51 = * N: 37 *
================================= *********************************
Node 22 was split on WIND_SPEED
A case goes left if WIND_SPEED <= 10.50000
Improvement = 1.759720 Complexity Threshold = 6891.063477
Node Cases Wgt Count Mean StdDev
22 88 88.00 20.03823 12.52093
-20 51 51.00 12.50090 6.20136
23 37 37.00 30.42753 11.55915
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
r 74.42101 0.16216 0.38775
2 AMBIENT_TEMP__F_
s 22.50000 0.16216 0.02041
3 INDOOR_RH____
s 42.12333 0.13514 0.34030
4 CARS r 0.36667 0.08108 0.15156
5 TIME s 0.43765 0.05405 0.01557
Competitor Split Improvement
1 AMBIENT_RH 80.50000 0.74225
2 INDOOR_RH____
33.37167 0.72659
3 INDOOR_TEMP__F_
76.44376 0.60246
4 AMBIENT_TEMP__F_
16.50000 0.33029
5 CARS 0.19167 0.24396
*********************************************
* Node 23: INDOOR_RH____ *
* N: 37 *
*********************************************
================================= =================================
= Terminal Node 21 = = Terminal Node 22 =
= N: 6 = = N: 31 =
================================= =================================
Node 23 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 32.20417
Improvement = 0.970860 Complexity Threshold = 3801.887451
Node Cases Wgt Count Mean StdDev
23 37 37.00 30.42753 11.55915
-21 6 6.00 7.38639 1.43288
-22 31 31.00 34.88710 6.03622
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
r 78.77766 0.16667 0.46196
113
2 AMBIENT_RH s 68.50000 0.16667 0.13142
3 WIND_SPEED r 22.00000 0.16667 0.17982
Competitor Split Improvement
1 INDOOR_TEMP__F_
76.65167 0.60811
2 AMBIENT_RH 82.50000 0.58822
3 WIND_SPEED 22.00000 0.17982
4 TIME 0.33343 0.15844
5 CARS 0.19167 0.11420
*********************************************
* Node 24: INDOOR_TEMP__F_ *
* N: 642 *
*********************************************
********************************* =================================
* Node 25 * = Terminal Node 38 =
* N: 637 * = N: 5 =
********************************* =================================
Node 24 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 97.50491
Improvement = 0.399286 Complexity Threshold = 1563.592041
Node Cases Wgt Count Mean StdDev
24 642 642.00 14.44952 6.62190
25 637 637.00 14.31125 6.44598
-38 5 5.00 32.06443 4.90148
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 27.50000 0.20000 0.25485
Competitor Split Improvement
1 AMBIENT_RH 27.50000 0.25486
2 CARS 0.10833 0.25381
3 TIME 0.25009 0.22537
4 INDOOR_RH____
31.86083 0.20550
5 WIND_SPEED 5.50000 0.10743
*********************************************
* Node 25: INDOOR_RH____ *
* N: 637 *
*********************************************
********************************* *********************************
* Node 26 * * Node 28 *
* N: 134 * * N: 503 *
********************************* *********************************
Node 25 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 31.86083
Improvement = 0.304990 Complexity Threshold = 1202.128906
Node Cases Wgt Count Mean StdDev
25 637 637.00 14.31125 6.44598
26 134 134.00 11.65832 5.60497
28 503 503.00 15.01800 6.47118
114
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 39.50000 0.05970 0.00724
2 INDOOR_TEMP__F_
s 49.78442 0.05224 0.03345
3 WIND_SPEED r 29.50000 0.00746 0.03360
Competitor Split Improvement
1 CARS 0.10833 0.25381
2 TIME 0.25009 0.22904
3 INDOOR_TEMP__F_
72.75342 0.22385
4 WIND_SPEED 5.50000 0.13422
5 AMBIENT_RH 98.50000 0.12919
*********************************************
* Node 26: AMBIENT_RH *
* N: 134 *
*********************************************
********************************* =================================
* Node 27 * = Terminal Node 25 =
* N: 127 * = N: 7 =
********************************* =================================
Node 26 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 94.50000
Improvement = 0.216686 Complexity Threshold = 1206.026123
Node Cases Wgt Count Mean StdDev
26 134 134.00 11.65832 5.60497
27 127 127.00 11.06753 4.40546
-25 7 7.00 22.37691 11.31580
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
r 62.57308 0.85714 0.15397
2 TIME r 0.25020 0.14286 0.04786
Competitor Split Improvement
1 MONTH$ "October" 0.19934
2 INDOOR_TEMP__F_
62.57308 0.15397
3 WIND_SPEED 8.50000 0.12885
4 INDOOR_RH____
28.64833 0.08479
5 CARS 0.04167 0.07671
*********************************************
* Node 27: MONTH$ *
* N: 127 *
*********************************************
================================= =================================
= Terminal Node 23 = = Terminal Node 24 =
= N: 39 = = N: 88 =
================================= =================================
Node 27 was split on MONTH$
A case goes left if MONTH$ = ("December")
Improvement = 0.399261 Complexity Threshold = 1563.509033
115
Node Cases Wgt Count Mean StdDev
27 127 127.00 11.06753 4.40546
-23 39 39.00 5.79697 2.62393
-24 88 88.00 13.40335 2.68159
Surrogate Split Assoc Improvement
1 CARS s 1.20833 0.69231 0.00285
2 AMBIENT_TEMP__F_
s 32.50000 0.38462 0.03288
3 AMBIENT_RH r 85.50000 0.35897 0.17915
4 INDOOR_TEMP__F_
r 92.44783 0.12821 0.03072
5 INDOOR_RH____
r 30.37917 0.07692 0.03321
Competitor Split Improvement
1 AMBIENT_RH 85.50000 0.17915
2 CARS 0.04167 0.07671
3 WIND_SPEED 8.50000 0.06293
4 AMBIENT_TEMP__F_
53.50000 0.05949
5 INDOOR_RH____
28.62000 0.04359
*********************************************
* Node 28: INDOOR_TEMP__F_ *
* N: 503 *
*********************************************
================================= *********************************
= Terminal Node 26 = * Node 29 *
= N: 2 = * N: 501 *
================================= *********************************
Node 28 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 56.09842
Improvement = 0.255629 Complexity Threshold = 1001.045837
Node Cases Wgt Count Mean StdDev
28 503 503.00 15.01800 6.47118
-26 2 2.00 37.34583 6.41500
29 501 501.00 14.92886 6.31514
Competitor Split Improvement
1 TIME 0.25009 0.21092
2 CARS 0.28452 0.19708
3 INDOOR_RH____
36.68500 0.18906
4 AMBIENT_RH 98.50000 0.11804
5 AMBIENT_TEMP__F_
50.50000 0.09020
*********************************************
* Node 29: TIME *
* N: 501 *
*********************************************
================================= *********************************
= Terminal Node 27 = * Node 30 *
116
= N: 3 = * N: 498 *
================================= *********************************
Node 29 was split on TIME
A case goes left if TIME <= 0.25009
Improvement = 0.213204 Complexity Threshold = 834.894470
Node Cases Wgt Count Mean StdDev
29 501 501.00 14.92886 6.31514
-27 3 3.00 31.56122 9.18994
30 498 498.00 14.82867 6.15922
Competitor Split Improvement
1 INDOOR_RH____
36.68500 0.20909
2 CARS 0.28452 0.19708
3 AMBIENT_RH 98.50000 0.11944
4 AMBIENT_TEMP__F_
30.50000 0.09935
5 INDOOR_TEMP__F_
74.10400 0.08710
*********************************************
* Node 30: CARS *
* N: 498 *
*********************************************
********************************* *********************************
* Node 31 * * Node 34 *
* N: 223 * * N: 275 *
********************************* *********************************
Node 30 was split on CARS
A case goes left if CARS <= 0.28452
Improvement = 0.197084 Complexity Threshold = 759.016052
Node Cases Wgt Count Mean StdDev
30 498 498.00 14.82867 6.15922
31 223 223.00 15.33150 6.27302
34 275 275.00 14.42092 6.03468
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 40.82083 0.23171 0.01101
2 WIND_SPEED s 5.50000 0.21951 0.04952
3 AMBIENT_RH r 73.50000 0.21951 0.04999
4 TIME s 0.41711 0.17073 0.00746
5 AMBIENT_TEMP__F_
s 67.50000 0.10976 0.01638
Competitor Split Improvement
1 INDOOR_RH____
36.68500 0.16646
2 AMBIENT_RH 98.50000 0.12101
3 AMBIENT_TEMP__F_
30.50000 0.08169
4 INDOOR_TEMP__F_
67.01608 0.08158
5 WIND_SPEED 5.50000 0.04952
117
*********************************************
* Node 31: AMBIENT_TEMP__F_ *
* N: 223 *
*********************************************
********************************* *********************************
* Node 32 * * Node 33 *
* N: 41 * * N: 182 *
********************************* *********************************
Node 31 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 29.50000
Improvement = 0.261024 Complexity Threshold = 895.587646
Node Cases Wgt Count Mean StdDev
31 223 223.00 15.33150 6.27302
32 41 41.00 19.84230 9.27478
33 182 182.00 14.31533 4.81878
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 33.45333 0.04878 0.05426
Competitor Split Improvement
1 AMBIENT_RH 98.50000 0.18850
2 INDOOR_RH____
36.70834 0.15040
3 MONTH$ "December" 0.10708
4 WIND_SPEED 5.50000 0.09503
5 INDOOR_TEMP__F_
72.86966 0.08830
*********************************************
* Node 32: WIND_SPEED *
* N: 41 *
*********************************************
================================= =================================
= Terminal Node 28 = = Terminal Node 29 =
= N: 36 = = N: 5 =
================================= =================================
Node 32 was split on WIND_SPEED
A case goes left if WIND_SPEED <= 13.50000
Improvement = 0.221970 Complexity Threshold = 869.233887
Node Cases Wgt Count Mean StdDev
32 41 41.00 19.84230 9.27478
-28 36 36.00 18.12633 8.45592
-29 5 5.00 32.19730 4.08796
Surrogate Split Assoc Improvement
1 CARS r 0.05833 0.20000 0.06782
Competitor Split Improvement
1 INDOOR_RH____
35.33417 0.12651
2 AMBIENT_RH 67.50000 0.12651
3 INDOOR_TEMP__F_
78.90875 0.12030
4 CARS 0.05833 0.06782
118
5 TIME 0.60432 0.02957
*********************************************
* Node 33: AMBIENT_RH *
* N: 182 *
*********************************************
================================= =================================
= Terminal Node 30 = = Terminal Node 31 =
= N: 181 = = N: 1 =
================================= =================================
Node 33 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 98.50000
Improvement = 0.203105 Complexity Threshold = 795.356201
Node Cases Wgt Count Mean StdDev
33 182 182.00 14.31533 4.81878
-30 181 181.00 14.15995 4.35370
-31 1 1.00 42.43983 0.00000
Competitor Split Improvement
1 INDOOR_RH____
36.70834 0.15172
2 INDOOR_TEMP__F_
77.98792 0.14117
3 WIND_SPEED 5.50000 0.07429
4 CARS 0.25833 0.04848
5 AMBIENT_TEMP__F_
61.50000 0.03455
*********************************************
* Node 34: INDOOR_RH____ *
* N: 275 *
*********************************************
================================= *********************************
= Terminal Node 32 = * Node 35 *
= N: 2 = * N: 273 *
================================= *********************************
Node 34 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 32.04250
Improvement = 0.158047 Complexity Threshold = 808.452271
Node Cases Wgt Count Mean StdDev
34 275 275.00 14.42092 6.03468
-32 2 2.00 31.94817 13.17450
35 273 273.00 14.29251 5.75721
Competitor Split Improvement
1 INDOOR_TEMP__F_
87.78008 0.14991
2 AMBIENT_TEMP__F_
28.50000 0.11529
3 AMBIENT_RH 43.50000 0.10917
4 TIME 0.75026 0.03067
5 WIND_SPEED 19.00000 0.02034
119
*********************************************
* Node 35: INDOOR_TEMP__F_ *
* N: 273 *
*********************************************
********************************* =================================
* Node 36 * = Terminal Node 37 =
* N: 238 * = N: 35 =
********************************* =================================
Node 35 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 87.78008
Improvement = 0.160315 Complexity Threshold = 855.839844
Node Cases Wgt Count Mean StdDev
35 273 273.00 14.29251 5.75721
36 238 238.00 13.71098 5.72848
-37 35 35.00 18.24691 4.17763
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 32.31583 0.02857 0.02465
2 AMBIENT_RH r 27.50000 0.02857 0.03677
Competitor Split Improvement
1 AMBIENT_RH 44.50000 0.10921
2 AMBIENT_TEMP__F_
28.50000 0.10865
3 INDOOR_RH____
36.67583 0.09713
4 TIME 0.75009 0.02469
5 CARS 0.44167 0.02003
*********************************************
* Node 36: INDOOR_RH____ *
* N: 238 *
*********************************************
================================= *********************************
= Terminal Node 33 = * Node 37 *
= N: 32 = * N: 206 *
================================= *********************************
Node 36 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 33.87666
Improvement = 0.166068 Complexity Threshold = 931.853943
Node Cases Wgt Count Mean StdDev
36 238 238.00 13.71098 5.72848
-33 32 32.00 9.51693 2.89723
37 206 206.00 14.36248 5.78379
Surrogate Split Assoc Improvement
1 WIND_SPEED r 16.50000 0.09375 0.03825
Competitor Split Improvement
1 AMBIENT_TEMP__F_
28.50000 0.13035
2 INDOOR_TEMP__F_
60.66241 0.06045
3 WIND_SPEED 9.50000 0.05567
120
4 AMBIENT_RH 62.50000 0.04493
5 MONTH$ "December" 0.02953
*********************************************
* Node 37: INDOOR_RH____ *
* N: 206 *
*********************************************
********************************* =================================
* Node 38 * = Terminal Node 36 =
* N: 40 * = N: 166 =
********************************* =================================
Node 37 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 35.62083
Improvement = 0.184884 Complexity Threshold = 1072.621338
Node Cases Wgt Count Mean StdDev
37 206 206.00 14.36248 5.78379
38 40 40.00 18.18158 9.57534
-36 166 166.00 13.44222 3.88050
Surrogate Split Assoc Improvement
1 WIND_SPEED r 20.50000 0.05000 0.00627
2 TIME r 0.95878 0.02500 0.00138
3 INDOOR_TEMP__F_
s 60.66241 0.02500 0.05546
4 AMBIENT_RH r 98.50000 0.02500 0.00329
Competitor Split Improvement
1 AMBIENT_TEMP__F_
28.50000 0.11149
2 INDOOR_TEMP__F_
60.66241 0.05546
3 AMBIENT_RH 62.50000 0.04157
4 TIME 0.89607 0.03343
5 CARS 0.46667 0.01633
*********************************************
* Node 38: AMBIENT_TEMP__F_ *
* N: 40 *
*********************************************
================================= =================================
= Terminal Node 34 = = Terminal Node 35 =
= N: 7 = = N: 33 =
================================= =================================
Node 38 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 31.50000
Improvement = 0.362931 Complexity Threshold = 1421.238037
Node Cases Wgt Count Mean StdDev
38 40 40.00 18.18158 9.57534
-34 7 7.00 31.12388 15.46251
-35 33 33.00 15.43625 4.16561
Surrogate Split Assoc Improvement
1 MONTH$ s "December","October" 0.28571 0.26465
121
Competitor Split Improvement
1 MONTH$ "December" 0.26465
2 TIME 0.89604 0.12780
3 WIND_SPEED 4.00000 0.08836
4 AMBIENT_RH 65.50000 0.08133
5 INDOOR_RH____
34.38500 0.07624
*********************************************
* Node 39: MONTH$ *
* N: 1739 *
*********************************************
********************************* *********************************
* Node 40 * * Node 81 *
* N: 1663 * * N: 76 *
********************************* *********************************
Node 39 was split on MONTH$
A case goes left if MONTH$ = ("August","July","May","September")
Improvement = 4.448482 Complexity Threshold = .174204E+05
Node Cases Wgt Count Mean StdDev
39 1739 1739.00 19.45566 9.83962
40 1663 1663.00 18.77906 9.39343
81 76 76.00 34.26093 7.44177
Surrogate Split Assoc Improvement
1 SKY_CONDITION$
s "BKN","BKN OVC","CLR","FEW","FEW OVC","OVC","SCT",
"SCT BKN","SCT OVC" 0.17105 0.38764
2 AMBIENT_RH r 17.00000 0.02632 0.31224
3 TIME s 0.95900 0.01316 0.04556
Competitor Split Improvement
1 INDOOR_RH____
32.62250 2.64224
2 AMBIENT_TEMP__F_
53.50000 1.61387
3 INDOOR_TEMP__F_
76.13883 0.92651
4 SKY_CONDITION$
"BKN","CLR","FEW","FEW OVC","OVC","SCT","SCT BKN",
"SCT OVC" 0.57055
5 CARS 0.07500 0.31470
*********************************************
* Node 40: INDOOR_RH____ *
* N: 1663 *
*********************************************
********************************* *********************************
* Node 41 * * Node 58 *
* N: 484 * * N: 1179 *
********************************* *********************************
Node 40 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 32.62250
Improvement = 1.263878 Complexity Threshold = 7267.383301
122
Node Cases Wgt Count Mean StdDev
40 1663 1663.00 18.77906 9.39343
41 484 484.00 21.47160 11.97430
58 1179 1179.00 17.67371 7.83580
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 59.41867 0.09298 0.31199
2 AMBIENT_RH s 36.50000 0.05992 0.00507
3 SKY_CONDITION$
s "BKN OVC","CLR","FEW","FEW OVC","OVC","SCT","SCT OVC"
0.03512 0.00054
4 AMBIENT_TEMP__F_
s 57.50000 0.02686 0.45771
5 WIND_SPEED r 21.50000 0.00207 0.07508
Competitor Split Improvement
1 INDOOR_TEMP__F_
76.13883 1.19962
2 MONTH$ "August","May","September" 0.89323
3 AMBIENT_TEMP__F_
63.50000 0.80595
4 SEASON$ "Fall","Spring","Summer" 0.79159
5 AMBIENT_RH 21.50000 0.46633
*********************************************
* Node 41: AMBIENT_TEMP__F_ *
* N: 484 *
*********************************************
********************************* *********************************
* Node 42 * * Node 52 *
* N: 215 * * N: 269 *
********************************* *********************************
Node 41 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 67.50000
Improvement = 1.962641 Complexity Threshold = 7747.290527
Node Cases Wgt Count Mean StdDev
41 484 484.00 21.47160 11.97430
42 215 215.00 25.90562 11.26501
52 269 269.00 17.92769 11.32631
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 55.50000 0.26047 0.75148
2 MONTH$ s "August","July","May","September"
0.24651 0.16823
3 TIME s 0.37545 0.23256 0.07525
4 SEASON$ s "Spring","Summer","Winter" 0.13953 0.17475
5 SKY_CONDITION$
s "BKN","BKN OVC","CLR","FEW","FEW OVC","OVC","SCT",
"SCT BKN","SCT OVC" 0.13953 0.06818
Competitor Split Improvement
1 MONTH$ "May","September" 1.63126
2 INDOOR_TEMP__F_
52.27519 0.86596
3 INDOOR_RH____
18.32583 0.83970
4 AMBIENT_RH 53.50000 0.80697
123
5 WIND_SPEED 9.50000 0.54489
*********************************************
* Node 42: MONTH$ *
* N: 215 *
*********************************************
********************************* *********************************
* Node 43 * * Node 45 *
* N: 29 * * N: 186 *
********************************* *********************************
Node 42 was split on MONTH$
A case goes left if MONTH$ = ("July")
Improvement = 0.665484 Complexity Threshold = 2606.031494
Node Cases Wgt Count Mean StdDev
42 215 215.00 25.90562 11.26501
43 29 29.00 17.08846 12.58072
45 186 186.00 27.28033 10.39220
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 22.21500 0.20690 0.52918
2 TIME r 0.95878 0.06897 0.01020
3 INDOOR_TEMP__F_
s 41.96117 0.03448 0.04729
Competitor Split Improvement
1 INDOOR_RH____
22.21500 0.52918
2 CARS 0.28333 0.29798
3 AMBIENT_RH 91.00000 0.27673
4 AMBIENT_TEMP__F_
53.50000 0.20134
5 INDOOR_TEMP__F_
76.48550 0.19261
*********************************************
* Node 43: INDOOR_RH____ *
* N: 29 *
*********************************************
================================= *********************************
= Terminal Node 39 = * Node 44 *
= N: 16 = * N: 13 *
================================= *********************************
Node 43 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 26.82833
Improvement = 0.586972 Complexity Threshold = 2298.581299
Node Cases Wgt Count Mean StdDev
43 29 29.00 17.08846 12.58072
-39 16 16.00 9.06351 5.60448
44 13 13.00 26.96533 11.73037
Surrogate Split Assoc Improvement
1 WIND_SPEED r 4.50000 0.38462 0.09535
2 INDOOR_TEMP__F_
124
r 63.47058 0.30769 0.00492
3 AMBIENT_TEMP__F_
s 62.50000 0.30769 0.01151
4 TIME s 0.62546 0.15385 0.00326
5 AMBIENT_RH s 83.50000 0.15385 0.14365
Competitor Split Improvement
1 WIND_SPEED 9.50000 0.16241
2 AMBIENT_RH 83.50000 0.14365
3 CARS 0.62500 0.14081
4 INDOOR_TEMP__F_
76.40916 0.09059
5 AMBIENT_TEMP__F_
65.50000 0.05644
*********************************************
* Node 44: INDOOR_TEMP__F_ *
* N: 13 *
*********************************************
================================= =================================
= Terminal Node 40 = = Terminal Node 41 =
= N: 3 = = N: 10 =
================================= =================================
Node 44 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 59.11617
Improvement = 0.225126 Complexity Threshold = 881.593445
Node Cases Wgt Count Mean StdDev
44 13 13.00 26.96533 11.73037
-40 3 3.00 11.93039 6.63715
-41 10 10.00 31.47581 8.80381
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 28.71583 0.33333 0.09222
2 AMBIENT_RH s 56.50000 0.33333 0.15090
3 CARS s 0.50000 0.33333 0.13469
Competitor Split Improvement
1 INDOOR_RH____
28.37333 0.16534
2 AMBIENT_RH 56.50000 0.15090
3 CARS 0.50000 0.13469
4 AMBIENT_TEMP__F_
64.50000 0.13256
5 TIME 0.60463 0.09227
*********************************************
* Node 45: INDOOR_RH____ *
* N: 186 *
*********************************************
********************************* *********************************
* Node 46 * * Node 49 *
* N: 123 * * N: 63 *
********************************* *********************************
Node 45 was split on INDOOR_RH____
125
A case goes left if INDOOR_RH____ <= 31.20083
Improvement = 0.453416 Complexity Threshold = 1775.574463
Node Cases Wgt Count Mean StdDev
45 186 186.00 27.28033 10.39220
46 123 123.00 29.49156 9.55825
49 63 63.00 22.96321 10.59704
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
r 72.38900 0.09524 0.09404
2 AMBIENT_TEMP__F_
r 47.50000 0.06349 0.00009
3 CARS r 0.01667 0.03175 0.19236
Competitor Split Improvement
1 CARS 0.14167 0.32220
2 MONTH$ "May" 0.31985
3 AMBIENT_RH 70.50000 0.23075
4 TIME 0.91725 0.19880
5 SEASON$ "Fall","Spring","Winter" 0.11524
*********************************************
* Node 46: CARS *
* N: 123 *
*********************************************
********************************* *********************************
* Node 47 * * Node 48 *
* N: 98 * * N: 25 *
********************************* *********************************
Node 46 was split on CARS
A case goes left if CARS <= 0.05000
Improvement = 0.475805 Complexity Threshold = 717.400513
Node Cases Wgt Count Mean StdDev
46 123 123.00 29.49156 9.55825
47 98 98.00 28.65064 9.56023
48 25 25.00 32.78795 8.80757
Surrogate Split Assoc Improvement
1 MONTH$ s "August","May","September" 0.80000 0.15718
2 INDOOR_TEMP__F_
s 75.78275 0.80000 0.02924
3 SEASON$ s "Fall","Spring","Summer","Winter"
0.80000 0.20440
4 SKY_CONDITION$
s "BKN","BKN OVC","CLR","FEW","FEW OVC","SCT","SCT BKN",
"SCT OVC" 0.80000 0.20440
5 AMBIENT_RH s 63.50000 0.80000 0.08733
Competitor Split Improvement
1 MONTH$ "August","September" 0.20440
2 SKY_CONDITION$
"BKN","BKN OVC","FEW","FEW OVC","OVC","SCT","SCT BKN",
"SCT OVC" 0.20440
3 SEASON$ "Spring","Summer","Winter" 0.20440
4 TIME 0.25010 0.17952
5 AMBIENT_RH 53.50000 0.15135
126
*********************************************
* Node 47: TIME *
* N: 98 *
*********************************************
================================= =================================
= Terminal Node 42 = = Terminal Node 43 =
= N: 9 = = N: 89 =
================================= =================================
Node 47 was split on TIME
A case goes left if TIME <= 0.29191
Improvement = 0.224259 Complexity Threshold = 878.197388
Node Cases Wgt Count Mean StdDev
47 98 98.00 28.65064 9.56023
-42 9 9.00 19.23700 13.74617
-43 89 89.00 29.60257 8.46553
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 42.00000 0.22222 0.06751
2 INDOOR_TEMP__F_
s 56.66008 0.11111 0.04061
Competitor Split Improvement
1 AMBIENT_RH 31.00000 0.16073
2 WIND_SPEED 15.50000 0.11038
3 INDOOR_TEMP__F_
73.87942 0.09426
4 INDOOR_RH____
24.07750 0.09342
5 AMBIENT_TEMP__F_
42.00000 0.06751
*********************************************
* Node 48: AMBIENT_RH *
* N: 25 *
*********************************************
================================= =================================
= Terminal Node 44 = = Terminal Node 45 =
= N: 1 = = N: 24 =
================================= =================================
Node 48 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 47.50000
Improvement = 0.238265 Complexity Threshold = 933.044312
Node Cases Wgt Count Mean StdDev
48 25 25.00 32.78795 8.80757
-44 1 1.00 2.85933 0.00000
-45 24 24.00 34.03498 6.47523
Surrogate Split Assoc Improvement
1 WIND_SPEED r 11.00000 1.00000 0.23826
2 MONTH$ s "August","May","September" 1.00000 0.23826
3 SEASON$ s "Fall","Spring","Summer","Winter"
1.00000 0.23826
4 SKY_CONDITION$
127
s "BKN OVC","CLR","FEW","FEW OVC","OVC","SCT","SCT OVC"
1.00000 0.23826
Competitor Split Improvement
1 WIND_SPEED 11.00000 0.23826
2 MONTH$ "May","September" 0.23826
3 SEASON$ "Fall","Spring","Winter" 0.23826
4 SKY_CONDITION$
"BKN","BKN OVC","FEW","FEW OVC","OVC","SCT","SCT BKN",
"SCT OVC" 0.23826
5 AMBIENT_TEMP__F_
59.00000 0.12031
*********************************************
* Node 49: INDOOR_TEMP__F_ *
* N: 63 *
*********************************************
********************************* =================================
* Node 50 * = Terminal Node 49 =
* N: 33 * = N: 30 =
********************************* =================================
Node 49 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 75.40108
Improvement = 0.445299 Complexity Threshold = 1743.791260
Node Cases Wgt Count Mean StdDev
49 63 63.00 22.96321 10.59704
50 33 33.00 27.97948 11.12189
-49 30 30.00 17.44531 6.45226
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 67.50000 0.53333 0.17029
2 AMBIENT_TEMP__F_
s 54.50000 0.50000 0.38177
3 MONTH$ s "August","May","September" 0.33333 0.00987
4 WIND_SPEED s 6.50000 0.30000 0.00336
5 SEASON$ s "Fall","Spring","Summer" 0.26667 0.00177
Competitor Split Improvement
1 AMBIENT_TEMP__F_
54.50000 0.38177
2 AMBIENT_RH 70.50000 0.29632
3 CARS 0.28333 0.19027
4 INDOOR_RH____
31.88750 0.17931
5 TIME 0.87530 0.17477
*********************************************
* Node 50: AMBIENT_TEMP__F_ *
* N: 33 *
*********************************************
********************************* =================================
* Node 51 * = Terminal Node 48 =
* N: 26 * = N: 7 =
********************************* =================================
Node 50 was split on AMBIENT_TEMP__F_
128
A case goes left if AMBIENT_TEMP__F_ <= 61.50000
Improvement = 0.276302 Complexity Threshold = 1081.996582
Node Cases Wgt Count Mean StdDev
50 33 33.00 27.97948 11.12189
51 26 26.00 30.95057 9.00028
-48 7 7.00 16.94393 11.30017
Surrogate Split Assoc Improvement
1 CARS r 0.17500 0.57143 0.12331
Competitor Split Improvement
1 INDOOR_RH____
31.88750 0.22312
2 TIME 0.33372 0.19599
3 AMBIENT_RH 70.50000 0.13976
4 CARS 0.27500 0.12512
5 INDOOR_TEMP__F_
49.27867 0.09557
*********************************************
* Node 51: INDOOR_TEMP__F_ *
* N: 26 *
*********************************************
================================= =================================
= Terminal Node 46 = = Terminal Node 47 =
= N: 7 = = N: 19 =
================================= =================================
Node 51 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 68.85141
Improvement = 0.171937 Complexity Threshold = 673.303711
Node Cases Wgt Count Mean StdDev
51 26 26.00 30.95057 9.00028
-46 7 7.00 22.56667 10.97659
-47 19 19.00 34.03938 5.56979
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 58.50000 0.42857 0.00045
2 MONTH$ s "August","May","September" 0.28571 0.00060
3 TIME s 0.27128 0.14286 0.01955
4 AMBIENT_RH s 35.00000 0.14286 0.00000
Competitor Split Improvement
1 INDOOR_RH____
31.81167 0.15018
2 AMBIENT_TEMP__F_
49.50000 0.08214
3 TIME 0.35471 0.03809
4 AMBIENT_RH 68.50000 0.03407
5 WIND_SPEED 4.00000 0.02346
*********************************************
* Node 52: MONTH$ *
* N: 269 *
*********************************************
129
********************************* *********************************
* Node 53 * * Node 55 *
* N: 130 * * N: 139 *
********************************* *********************************
Node 52 was split on MONTH$
A case goes left if MONTH$ = ("July","May")
Improvement = 2.128653 Complexity Threshold = 7818.188477
Node Cases Wgt Count Mean StdDev
52 269 269.00 17.92769 11.32631
53 130 130.00 12.17151 9.11635
55 139 139.00 23.31115 10.51512
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer","Winter"
0.56923 1.07643
2 SKY_CONDITION$
s "BKN OVC","CLR","FEW","FEW OVC","OVC","SCT","SCT BKN"
0.54615 0.89985
3 AMBIENT_RH s 43.50000 0.43846 0.34819
4 INDOOR_TEMP__F_
r 77.99742 0.34615 0.33016
5 WIND_SPEED r 7.50000 0.32308 0.35029
Competitor Split Improvement
1 SEASON$ "Spring","Summer","Winter" 1.07643
2 SKY_CONDITION$
"BKN","BKN OVC","CLR","FEW","FEW OVC","SCT","SCT BKN",
"SCT OVC" 0.89986
3 AMBIENT_RH 30.50000 0.74522
4 INDOOR_RH____
18.60167 0.47318
5 INDOOR_TEMP__F_
58.01733 0.41589
*********************************************
* Node 53: INDOOR_RH____ *
* N: 130 *
*********************************************
================================= *********************************
= Terminal Node 50 = * Node 54 *
= N: 45 = * N: 85 *
================================= *********************************
Node 53 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 24.92917
Improvement = 0.660138 Complexity Threshold = 2585.097900
Node Cases Wgt Count Mean StdDev
53 130 130.00 12.17151 9.11635
-50 45 45.00 6.04279 6.65016
54 85 85.00 15.41613 8.56039
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 29.50000 0.17778 0.19333
2 WIND_SPEED r 10.50000 0.17778 0.20873
3 CARS s 0.01667 0.06667 0.00613
4 MONTH$ s "July","May" 0.04444 0.01968
5 SEASON$ s "Fall","Summer","Winter" 0.04444 0.01968
130
Competitor Split Improvement
1 AMBIENT_RH 53.50000 0.35139
2 WIND_SPEED 8.50000 0.32365
3 INDOOR_TEMP__F_
97.24658 0.25473
4 AMBIENT_TEMP__F_
74.50000 0.06675
5 TIME 0.35453 0.05727
*********************************************
* Node 54: AMBIENT_TEMP__F_ *
* N: 85 *
*********************************************
================================= =================================
= Terminal Node 51 = = Terminal Node 52 =
= N: 67 = = N: 18 =
================================= =================================
Node 54 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 82.50000
Improvement = 0.218147 Complexity Threshold = 854.266541
Node Cases Wgt Count Mean StdDev
54 85 85.00 15.41613 8.56039
-51 67 67.00 17.05932 8.74136
-52 18 18.00 9.29984 3.76378
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 28.50000 0.38889 0.05202
2 INDOOR_RH____
s 32.37334 0.11111 0.01881
3 WIND_SPEED s 19.50000 0.11111 0.02657
Competitor Split Improvement
1 AMBIENT_RH 51.50000 0.17510
2 INDOOR_TEMP__F_
99.40033 0.14777
3 MONTH$ "July","May" 0.12199
4 SEASON$ "Fall","Spring","Summer","Winter" 0.12199
5 WIND_SPEED 15.50000 0.06371
*********************************************
* Node 55: INDOOR_TEMP__F_ *
* N: 139 *
*********************************************
================================= *********************************
= Terminal Node 53 = * Node 56 *
= N: 40 = * N: 99 *
================================= *********************************
Node 55 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 57.65225
Improvement = 1.864293 Complexity Threshold = 7300.571289
Node Cases Wgt Count Mean StdDev
55 139 139.00 23.31115 10.51512
-53 40 40.00 11.90974 7.52591
131
56 99 99.00 27.91779 7.65597
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 83.00000 0.12500 0.13741
2 WIND_SPEED s 4.00000 0.02500 0.12373
Competitor Split Improvement
1 WIND_SPEED 10.50000 0.52366
2 AMBIENT_RH 44.50000 0.51766
3 MONTH$ "September" 0.38932
4 INDOOR_RH____
32.34000 0.30509
5 AMBIENT_TEMP__F_
74.50000 0.25459
*********************************************
* Node 56: INDOOR_TEMP__F_ *
* N: 99 *
*********************************************
********************************* =================================
* Node 57 * = Terminal Node 56 =
* N: 45 * = N: 54 =
********************************* =================================
Node 56 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 75.86217
Improvement = 0.327029 Complexity Threshold = 1280.646484
Node Cases Wgt Count Mean StdDev
56 99 99.00 27.91779 7.65597
57 45 45.00 31.85770 8.03067
-56 54 54.00 24.63451 5.47723
Surrogate Split Assoc Improvement
1 TIME r 0.75046 0.51111 0.06425
2 AMBIENT_RH r 71.50000 0.28889 0.00194
3 AMBIENT_TEMP__F_
s 77.50000 0.26667 0.06461
4 INDOOR_RH____
s 21.41500 0.22222 0.04987
5 WIND_SPEED r 10.50000 0.15556 0.22491
Competitor Split Improvement
1 WIND_SPEED 10.50000 0.22491
2 AMBIENT_TEMP__F_
84.50000 0.21375
3 INDOOR_RH____
19.06917 0.15063
4 CARS 0.04167 0.12063
5 AMBIENT_RH 37.50000 0.09400
*********************************************
* Node 57: INDOOR_RH____ *
* N: 45 *
*********************************************
================================= =================================
= Terminal Node 54 = = Terminal Node 55 =
= N: 1 = = N: 44 =
132
================================= =================================
Node 57 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 18.60167
Improvement = 0.213005 Complexity Threshold = 834.126892
Node Cases Wgt Count Mean StdDev
57 45 45.00 31.85770 8.03067
-54 1 1.00 3.29917 0.00000
-55 44 44.00 32.50676 6.85565
Competitor Split Improvement
1 INDOOR_TEMP__F_
71.43308 0.17921
2 CARS 0.04167 0.15428
3 WIND_SPEED 10.00000 0.09193
4 AMBIENT_RH 75.00000 0.09017
5 AMBIENT_TEMP__F_
68.50000 0.08671
*********************************************
* Node 58: MONTH$ *
* N: 1179 *
*********************************************
********************************* *********************************
* Node 59 * * Node 70 *
* N: 593 * * N: 586 *
********************************* *********************************
Node 58 was split on MONTH$
A case goes left if MONTH$ = ("May","September")
Improvement = 2.080148 Complexity Threshold = 8145.889648
Node Cases Wgt Count Mean StdDev
58 1179 1179.00 17.67371 7.83580
59 593 593.00 15.06076 6.66079
70 586 586.00 20.31790 8.04587
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer","Winter"
0.38567 1.16516
2 AMBIENT_TEMP__F_
s 69.50000 0.28669 0.02622
3 SKY_CONDITION$
s "BKN OVC","CLR","FEW","FEW OVC","OVC","SCT BKN","SCT OVC"
0.26451 0.04867
4 INDOOR_RH____
s 39.47583 0.21160 0.01096
5 INDOOR_TEMP__F_
s 81.34200 0.12116 0.00337
Competitor Split Improvement
1 SEASON$ "Fall","Spring","Winter" 1.16515
2 INDOOR_TEMP__F_
97.94142 0.60939
3 AMBIENT_TEMP__F_
47.50000 0.19513
4 CARS 0.09167 0.16851
5 AMBIENT_RH 96.50000 0.16754
133
*********************************************
* Node 59: AMBIENT_TEMP__F_ *
* N: 593 *
*********************************************
********************************* *********************************
* Node 60 * * Node 69 *
* N: 529 * * N: 64 *
********************************* *********************************
Node 59 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 81.50000
Improvement = 0.420239 Complexity Threshold = 1645.385010
Node Cases Wgt Count Mean StdDev
59 593 593.00 15.06076 6.66079
60 529 529.00 15.64015 6.53487
69 64 64.00 10.27179 5.69134
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 28.50000 0.06250 0.06612
2 WIND_SPEED s 21.50000 0.03125 0.02408
Competitor Split Improvement
1 INDOOR_TEMP__F_
76.44717 0.37985
2 CARS 0.09167 0.21547
3 MONTH$ "May","September" 0.17887
4 SEASON$ "Fall","Spring","Summer","Winter" 0.17887
5 SKY_CONDITION$
"BKN","BKN OVC","CLR","FEW","OVC","SCT","SCT BKN",
"SCT OVC" 0.15324
*********************************************
* Node 60: AMBIENT_TEMP__F_ *
* N: 529 *
*********************************************
********************************* *********************************
* Node 61 * * Node 62 *
* N: 14 * * N: 515 *
********************************* *********************************
Node 60 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 47.50000
Improvement = 0.323015 Complexity Threshold = 1265.130859
Node Cases Wgt Count Mean StdDev
60 529 529.00 15.64015 6.53487
61 14 14.00 25.01965 8.75774
62 515 515.00 15.38517 6.27088
Competitor Split Improvement
1 INDOOR_TEMP__F_
65.70825 0.31688
2 CARS 0.09167 0.18900
3 SKY_CONDITION$
"BKN","BKN OVC","CLR","FEW OVC","OVC","SCT","SCT BKN",
"SCT OVC" 0.15851
4 TIME 0.70880 0.07043
134
5 AMBIENT_RH 52.50000 0.06973
*********************************************
* Node 61: INDOOR_TEMP__F_ *
* N: 14 *
*********************************************
================================= =================================
= Terminal Node 57 = = Terminal Node 58 =
= N: 8 = = N: 6 =
================================= =================================
Node 61 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 68.85475
Improvement = 0.183336 Complexity Threshold = 717.945068
Node Cases Wgt Count Mean StdDev
61 14 14.00 25.01965 8.75774
-57 8 8.00 31.22137 6.55356
-58 6 6.00 16.75069 1.42791
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 35.99500 0.66667 0.07880
2 AMBIENT_RH s 91.00000 0.66667 0.07880
3 TIME r 0.29209 0.50000 0.11935
4 SEASON$ s "Fall","Spring","Summer","Winter"
0.33333 0.13659
5 MONTH$ s "May","September" 0.33333 0.13659
Competitor Split Improvement
1 TIME 0.60457 0.14798
2 SKY_CONDITION$
"BKN","CLR","FEW","FEW OVC","OVC","SCT","SCT BKN",
"SCT OVC" 0.13659
3 MONTH$ "May","September" 0.13659
4 SEASON$ "Fall","Spring","Summer" 0.13659
5 AMBIENT_RH 91.00000 0.07880
*********************************************
* Node 62: INDOOR_TEMP__F_ *
* N: 515 *
*********************************************
********************************* *********************************
* Node 63 * * Node 67 *
* N: 253 * * N: 262 *
********************************* *********************************
Node 62 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 76.44717
Improvement = 0.221902 Complexity Threshold = 1125.777344
Node Cases Wgt Count Mean StdDev
62 515 515.00 15.38517 6.27088
63 253 253.00 16.70704 6.64700
67 262 262.00 14.10871 5.59602
Surrogate Split Assoc Improvement
1 TIME s 0.56292 0.28458 0.02972
135
2 AMBIENT_TEMP__F_
s 61.50000 0.19763 0.00520
3 SKY_CONDITION$
s "BKN","BKN OVC","CLR","FEW","FEW OVC","OVC","SCT",
"SCT BKN" 0.17787 0.10630
4 INDOOR_RH____
r 38.10750 0.16206 0.00897
5 AMBIENT_RH r 58.50000 0.15415 0.01180
Competitor Split Improvement
1 CARS 0.09167 0.22090
2 SKY_CONDITION$
"BKN","BKN OVC","CLR","FEW OVC","OVC","SCT","SCT BKN",
"SCT OVC" 0.11416
3 TIME 0.72959 0.11216
4 AMBIENT_RH 52.50000 0.09925
5 INDOOR_RH____
34.79916 0.08965
*********************************************
* Node 63: CARS *
* N: 253 *
*********************************************
********************************* =================================
* Node 64 * = Terminal Node 63 =
* N: 103 * = N: 150 =
********************************* =================================
Node 63 was split on CARS
A case goes left if CARS <= 0.08333
Improvement = 0.204396 Complexity Threshold = 1211.380371
Node Cases Wgt Count Mean StdDev
63 253 253.00 16.70704 6.64700
64 103 103.00 18.69293 8.49121
-63 150 150.00 15.34340 4.52157
Surrogate Split Assoc Improvement
1 SKY_CONDITION$
s "BKN","BKN OVC","CLR","FEW","FEW OVC","OVC","SCT BKN",
"SCT OVC" 0.47368 0.08856
2 SEASON$ s "Fall","Spring","Summer","Winter"
0.36842 0.00856
3 MONTH$ s "May","September" 0.36842 0.00856
4 INDOOR_RH____
s 38.27834 0.13158 0.01250
5 AMBIENT_RH s 53.50000 0.10526 0.12195
Competitor Split Improvement
1 AMBIENT_RH 54.50000 0.13903
2 INDOOR_TEMP__F_
76.44083 0.12623
3 TIME 0.77126 0.11837
4 SKY_CONDITION$
"BKN","CLR","FEW","FEW OVC","OVC","SCT","SCT BKN",
"SCT OVC" 0.10963
5 INDOOR_RH____
34.79916 0.08221
136
*********************************************
* Node 64: AMBIENT_RH *
* N: 103 *
*********************************************
********************************* =================================
* Node 65 * = Terminal Node 62 =
* N: 30 * = N: 73 =
********************************* =================================
Node 64 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 61.00000
Improvement = 0.358552 Complexity Threshold = 1474.501953
Node Cases Wgt Count Mean StdDev
64 103 103.00 18.69293 8.49121
65 30 30.00 24.45237 9.65509
-62 73 73.00 16.32604 6.64733
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 75.50000 0.33333 0.02546
2 INDOOR_TEMP__F_
s 62.68633 0.16667 0.03351
Competitor Split Improvement
1 TIME 0.77126 0.26107
2 INDOOR_RH____
34.63667 0.19095
3 INDOOR_TEMP__F_
65.44400 0.12665
4 AMBIENT_TEMP__F_
58.50000 0.09979
5 SKY_CONDITION$
"BKN","CLR","FEW","FEW OVC","OVC","SCT","SCT BKN",
"SCT OVC" 0.04504
*********************************************
* Node 65: INDOOR_RH____ *
* N: 30 *
*********************************************
================================= *********************************
= Terminal Node 59 = * Node 66 *
= N: 12 = * N: 18 *
================================= *********************************
Node 65 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 34.72417
Improvement = 0.394513 Complexity Threshold = 1544.913086
Node Cases Wgt Count Mean StdDev
65 30 30.00 24.45237 9.65509
-59 12 12.00 15.66342 2.51696
66 18 18.00 30.31167 8.08184
Surrogate Split Assoc Improvement
1 WIND_SPEED r 12.00000 0.33333 0.09867
2 INDOOR_TEMP__F_
s 58.90483 0.25000 0.03217
3 MONTH$ s "May","September" 0.16667 0.05768
137
4 SEASON$ s "Fall","Spring","Summer","Winter"
0.16667 0.05768
5 AMBIENT_RH s 38.50000 0.16667 0.01080
Competitor Split Improvement
1 INDOOR_TEMP__F_
73.61992 0.15822
2 AMBIENT_TEMP__F_
69.50000 0.13467
3 WIND_SPEED 12.00000 0.09867
4 MONTH$ "May","September" 0.05768
5 SEASON$ "Fall","Spring","Summer","Winter" 0.05768
*********************************************
* Node 66: AMBIENT_TEMP__F_ *
* N: 18 *
*********************************************
================================= =================================
= Terminal Node 60 = = Terminal Node 61 =
= N: 8 = = N: 10 =
================================= =================================
Node 66 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 72.00000
Improvement = 0.241598 Complexity Threshold = 946.096619
Node Cases Wgt Count Mean StdDev
66 18 18.00 30.31167 8.08184
-60 8 8.00 38.41729 4.95388
-61 10 10.00 23.82717 1.82392
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 74.30808 0.87500 0.18895
2 CARS r 0.05833 0.87500 0.00071
3 WIND_SPEED r 6.50000 0.62500 0.11405
4 AMBIENT_RH r 49.50000 0.50000 0.08001
5 TIME s 0.39648 0.37500 0.00412
Competitor Split Improvement
1 INDOOR_TEMP__F_
74.30808 0.18895
2 WIND_SPEED 6.50000 0.11405
3 TIME 0.62565 0.08312
4 AMBIENT_RH 49.50000 0.08001
5 INDOOR_RH____
37.24083 0.05737
*********************************************
* Node 67: MONTH$ *
* N: 262 *
*********************************************
********************************* =================================
* Node 68 * = Terminal Node 66 =
* N: 78 * = N: 184 =
********************************* =================================
Node 67 was split on MONTH$
138
A case goes left if MONTH$ = ("May")
Improvement = 0.232924 Complexity Threshold = 1052.575195
Node Cases Wgt Count Mean StdDev
67 262 262.00 14.10871 5.59602
68 78 78.00 11.24296 8.05335
-66 184 184.00 15.32354 3.48421
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer","Winter"
1.00000 0.23292
2 SKY_CONDITION$
s "BKN","BKN OVC","CLR","FEW","FEW OVC","OVC","SCT",
"SCT BKN" 0.64103 0.00006
3 TIME r 0.95876 0.07692 0.01043
4 INDOOR_RH____
r 49.06500 0.06410 0.01431
5 AMBIENT_TEMP__F_
r 80.50000 0.06410 0.00070
Competitor Split Improvement
1 SEASON$ "Fall","Spring","Summer" 0.23292
2 INDOOR_TEMP__F_
89.59425 0.14326
3 TIME 0.41704 0.10392
4 AMBIENT_RH 48.50000 0.06313
5 INDOOR_RH____
33.70417 0.05733
*********************************************
* Node 68: SKY_CONDITION$ *
* N: 78 *
*********************************************
================================= =================================
= Terminal Node 64 = = Terminal Node 65 =
= N: 28 = = N: 50 =
================================= =================================
Node 68 was split on SKY_CONDITION$
A case goes left if SKY_CONDITION$ = ("BKN","CLR","FEW","FEW OVC",
"OVC","SCT","SCT BKN","SCT OVC")
Improvement = 0.304654 Complexity Threshold = 1193.022949
Node Cases Wgt Count Mean StdDev
68 78 78.00 11.24296 8.05335
-64 28 28.00 6.01679 3.59284
-65 50 50.00 14.16961 8.37179
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 40.97167 0.39286 0.00322
2 INDOOR_TEMP__F_
r 86.53067 0.10714 0.04638
3 TIME s 0.25042 0.07143 0.01990
4 AMBIENT_TEMP__F_
r 69.50000 0.03571 0.01535
5 AMBIENT_RH s 36.50000 0.03571 0.02111
Competitor Split Improvement
139
1 CARS 0.10833 0.27527
2 WIND_SPEED 10.50000 0.08550
3 AMBIENT_RH 48.00000 0.08420
4 INDOOR_RH____
33.77834 0.08286
5 INDOOR_TEMP__F_
86.84633 0.06345
*********************************************
* Node 69: MONTH$ *
* N: 64 *
*********************************************
================================= =================================
= Terminal Node 67 = = Terminal Node 68 =
= N: 37 = = N: 27 =
================================= =================================
Node 69 was split on MONTH$
A case goes left if MONTH$ = ("May")
Improvement = 0.379008 Complexity Threshold = 1484.195557
Node Cases Wgt Count Mean StdDev
69 64 64.00 10.27179 5.69134
-67 37 37.00 6.15805 3.51765
-68 27 27.00 15.90914 2.20285
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer","Winter"
1.00000 0.37901
2 AMBIENT_RH s 49.50000 0.55556 0.14515
3 INDOOR_RH____
s 38.08417 0.22222 0.00798
4 AMBIENT_TEMP__F_
s 89.50000 0.11111 0.05234
5 CARS r 0.77500 0.11111 0.00290
Competitor Split Improvement
1 SEASON$ "Fall","Spring","Summer","Winter" 0.37901
2 AMBIENT_RH 49.50000 0.14515
3 AMBIENT_TEMP__F_
89.50000 0.05234
4 INDOOR_TEMP__F_
75.67700 0.03487
5 CARS 0.23333 0.02670
*********************************************
* Node 70: INDOOR_RH____ *
* N: 586 *
*********************************************
********************************* *********************************
* Node 71 * * Node 74 *
* N: 102 * * N: 484 *
********************************* *********************************
Node 70 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 36.62583
Improvement = 0.945924 Complexity Threshold = 3704.236084
140
Node Cases Wgt Count Mean StdDev
70 586 586.00 20.31790 8.04587
71 102 102.00 25.79466 10.05096
74 484 484.00 19.16371 7.03104
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 65.28683 0.07843 0.19552
2 AMBIENT_RH s 28.50000 0.01961 0.00484
Competitor Split Improvement
1 INDOOR_TEMP__F_
75.19292 0.59240
2 MONTH$ "July" 0.30128
3 TIME 0.33345 0.28262
4 AMBIENT_RH 35.50000 0.26820
5 AMBIENT_TEMP__F_
84.50000 0.17657
*********************************************
* Node 71: INDOOR_TEMP__F_ *
* N: 102 *
*********************************************
================================= *********************************
= Terminal Node 69 = * Node 72 *
= N: 10 = * N: 92 *
================================= *********************************
Node 71 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 66.85509
Improvement = 0.702105 Complexity Threshold = 2826.902100
Node Cases Wgt Count Mean StdDev
71 102 102.00 25.79466 10.05096
-69 10 10.00 10.04699 1.66628
72 92 92.00 27.50636 9.04518
Surrogate Split Assoc Improvement
1 TIME s 0.25024 0.20000 0.15364
2 WIND_SPEED r 16.50000 0.10000 0.05168
Competitor Split Improvement
1 MONTH$ "July" 0.37110
2 TIME 0.58358 0.17108
3 CARS 0.40833 0.15868
4 AMBIENT_RH 83.00000 0.13840
5 INDOOR_RH____
34.71083 0.08877
*********************************************
* Node 72: INDOOR_TEMP__F_ *
* N: 92 *
*********************************************
================================= *********************************
= Terminal Node 70 = * Node 73 *
= N: 22 = * N: 70 *
================================= *********************************
141
Node 72 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 75.13758
Improvement = 0.741665 Complexity Threshold = 2904.361572
Node Cases Wgt Count Mean StdDev
72 92 92.00 27.50636 9.04518
-70 22 22.00 37.52869 5.45177
73 70 70.00 24.35649 7.52972
Competitor Split Improvement
1 AMBIENT_RH 46.50000 0.26085
2 CARS 0.40833 0.17569
3 AMBIENT_TEMP__F_
82.50000 0.15808
4 TIME 0.41708 0.11381
5 INDOOR_RH____
35.43833 0.10234
*********************************************
* Node 73: TIME *
* N: 70 *
*********************************************
================================= =================================
= Terminal Node 71 = = Terminal Node 72 =
= N: 7 = = N: 63 =
================================= =================================
Node 73 was split on TIME
A case goes left if TIME <= 0.41708
Improvement = 0.220936 Complexity Threshold = 865.184998
Node Cases Wgt Count Mean StdDev
73 70 70.00 24.35649 7.52972
-71 7 7.00 34.90343 6.14244
-72 63 63.00 23.18460 6.71350
Competitor Split Improvement
1 CARS 0.44167 0.16003
2 AMBIENT_RH 47.00000 0.11408
3 AMBIENT_TEMP__F_
65.00000 0.10418
4 INDOOR_RH____
36.40500 0.07029
5 MONTH$ 0.06636
*********************************************
* Node 74: INDOOR_TEMP__F_ *
* N: 484 *
*********************************************
********************************* =================================
* Node 75 * = Terminal Node 80 =
* N: 474 * = N: 10 =
********************************* =================================
Node 74 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 98.19241
Improvement = 0.405452 Complexity Threshold = 1587.748291
142
Node Cases Wgt Count Mean StdDev
74 484 484.00 19.16371 7.03104
75 474 474.00 18.90064 6.82725
-80 10 10.00 31.63345 4.95266
Competitor Split Improvement
1 TIME 0.29198 0.17228
2 AMBIENT_RH 96.50000 0.16852
3 WIND_SPEED 16.50000 0.14509
4 AMBIENT_TEMP__F_
59.50000 0.12653
5 CARS 0.05833 0.06895
*********************************************
* Node 75: INDOOR_TEMP__F_ *
* N: 474 *
*********************************************
================================= *********************************
= Terminal Node 73 = * Node 76 *
= N: 107 = * N: 367 *
================================= *********************************
Node 75 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 75.28842
Improvement = 0.371996 Complexity Threshold = 1456.732422
Node Cases Wgt Count Mean StdDev
75 474 474.00 18.90064 6.82725
-73 107 107.00 22.14734 7.22693
76 367 367.00 17.95406 6.40347
Competitor Split Improvement
1 AMBIENT_RH 96.50000 0.18611
2 WIND_SPEED 16.50000 0.15313
3 TIME 0.29198 0.14890
4 AMBIENT_TEMP__F_
84.50000 0.13953
5 CARS 0.05833 0.06895
*********************************************
* Node 76: AMBIENT_RH *
* N: 367 *
*********************************************
********************************* *********************************
* Node 77 * * Node 78 *
* N: 11 * * N: 356 *
********************************* *********************************
Node 76 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 35.50000
Improvement = 0.204517 Complexity Threshold = 873.612244
Node Cases Wgt Count Mean StdDev
76 367 367.00 17.95406 6.40347
77 11 11.00 26.35795 9.61888
78 356 356.00 17.69439 6.09613
Competitor Split Improvement
143
1 WIND_SPEED 16.50000 0.18439
2 TIME 0.37541 0.17677
3 INDOOR_TEMP__F_
84.19217 0.17357
4 INDOOR_RH____
51.71917 0.10357
5 CARS 0.05833 0.07768
*********************************************
* Node 77: INDOOR_RH____ *
* N: 11 *
*********************************************
================================= =================================
= Terminal Node 74 = = Terminal Node 75 =
= N: 7 = = N: 4 =
================================= =================================
Node 77 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 40.40750
Improvement = 0.239954 Complexity Threshold = 939.660583
Node Cases Wgt Count Mean StdDev
77 11 11.00 26.35795 9.61888
-74 7 7.00 19.37129 1.84829
-75 4 4.00 38.58463 3.68027
Surrogate Split Assoc Improvement
1 WIND_SPEED s 12.50000 1.00000 0.23995
2 CARS r 0.01667 0.50000 0.07551
3 INDOOR_TEMP__F_
r 78.18558 0.25000 0.01477
Competitor Split Improvement
1 WIND_SPEED 12.50000 0.23995
2 CARS 0.38333 0.10415
3 INDOOR_TEMP__F_
83.97366 0.08756
4 AMBIENT_TEMP__F_
84.50000 0.06439
5 AMBIENT_RH 30.50000 0.03856
*********************************************
* Node 78: AMBIENT_RH *
* N: 356 *
*********************************************
********************************* *********************************
* Node 79 * * Node 80 *
* N: 338 * * N: 18 *
********************************* *********************************
Node 78 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 95.50000
Improvement = 0.176552 Complexity Threshold = 876.945740
Node Cases Wgt Count Mean StdDev
78 356 356.00 17.69439 6.09613
79 338 338.00 17.37278 5.68436
80 18 18.00 23.73324 9.47846
144
Competitor Split Improvement
1 TIME 0.29207 0.15114
2 INDOOR_TEMP__F_
84.44576 0.14977
3 INDOOR_RH____
51.71917 0.11846
4 AMBIENT_TEMP__F_
60.50000 0.06599
5 WIND_SPEED 10.50000 0.05177
*********************************************
* Node 79: INDOOR_TEMP__F_ *
* N: 338 *
*********************************************
================================= =================================
= Terminal Node 76 = = Terminal Node 77 =
= N: 251 = = N: 87 =
================================= =================================
Node 79 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 84.44576
Improvement = 0.198920 Complexity Threshold = 778.971130
Node Cases Wgt Count Mean StdDev
79 338 338.00 17.37278 5.68436
-76 251 251.00 16.47901 5.56307
-77 87 87.00 19.95135 5.22436
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 89.50000 0.06897 0.00017
2 INDOOR_RH____
s 52.90000 0.04598 0.09544
3 TIME s 0.83378 0.02299 0.09549
4 AMBIENT_RH r 36.50000 0.02299 0.00305
5 WIND_SPEED s 32.00000 0.01149 0.04467
Competitor Split Improvement
1 TIME 0.35446 0.18206
2 INDOOR_RH____
51.75083 0.13793
3 AMBIENT_TEMP__F_
75.50000 0.06067
4 AMBIENT_RH 59.50000 0.05729
5 WIND_SPEED 32.00000 0.04467
*********************************************
* Node 80: MONTH$ *
* N: 18 *
*********************************************
================================= =================================
= Terminal Node 78 = = Terminal Node 79 =
= N: 3 = = N: 15 =
================================= =================================
Node 80 was split on MONTH$
A case goes left if MONTH$ = ("July")
145
Improvement = 0.271327 Complexity Threshold = 1062.516602
Node Cases Wgt Count Mean StdDev
80 18 18.00 23.73324 9.47846
-78 3 3.00 6.55350 3.59422
-79 15 15.00 27.16919 5.86440
Surrogate Split Assoc Improvement
1 TIME s 0.25035 0.66667 0.14833
2 INDOOR_TEMP__F_
r 77.62092 0.33333 0.17913
3 INDOOR_RH____
r 49.27583 0.33333 0.14567
4 AMBIENT_TEMP__F_
s 59.50000 0.33333 0.10843
Competitor Split Improvement
1 TIME 0.29202 0.23097
2 INDOOR_RH____
42.54583 0.22018
3 INDOOR_TEMP__F_
77.62092 0.17913
4 WIND_SPEED 1.50000 0.16937
5 AMBIENT_TEMP__F_
59.50000 0.10843
*********************************************
* Node 81: INDOOR_RH____ *
* N: 76 *
*********************************************
================================= =================================
= Terminal Node 81 = = Terminal Node 82 =
= N: 3 = = N: 73 =
================================= =================================
Node 81 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 18.54083
Improvement = 0.428277 Complexity Threshold = 1677.133057
Node Cases Wgt Count Mean StdDev
81 76 76.00 34.26093 7.44177
-81 3 3.00 11.08817 11.77001
-82 73 73.00 35.21323 5.38407
Competitor Split Improvement
1 TIME 0.66711 0.17195
2 SKY_CONDITION$
"BKN","CLR","FEW OVC","OVC","SCT","SCT BKN","SCT OVC"
0.07964
3 INDOOR_TEMP__F_
71.15850 0.06980
4 AMBIENT_RH 22.00000 0.06472
5 AMBIENT_TEMP__F_
42.50000 0.05958
146
Table B26: CO Incomplete Database Terminal Node Information
===========================================
TERMINAL NODE INFORMATION – CO Incomplete Tree
===========================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 6.00 6.00000 11.72222 8.05355 887.81195
2 148.00 148.00000 24.13058 3.59695 887.81195
3 17.00 17.00000 8.18336 7.47607 3661.04468
4 14.00 14.00000 27.92573 8.04847 3354.42505
5 22.00 22.00000 8.12483 5.76749 3354.42505
6 20.00 20.00000 5.38923 1.68231 1373.46118
7 1.00 1.00000 43.36467 0.00000 1373.46118
8 55.00 55.00000 3.50327 2.38744 790.43671
9 58.00 58.00000 5.61126 3.45359 708.87512
10 4.00 4.00000 26.83550 12.89163 1093.94214
11 258.00 258.00000 10.17037 5.68263 1093.94214
12 43.00 43.00000 11.63547 5.02699 708.43726
13 1.00 1.00000 38.55967 0.00000 708.43726
14 236.00 236.00000 7.66075 4.66042 780.18237
15 192.00 192.00000 7.42137 4.69287 744.28345
16 281.00 281.00000 6.13325 4.40464 894.57465
17 3.00 3.00000 23.49339 6.79865 894.57465
18 20.00 20.00000 15.37747 5.74631 1871.39282
19 68.00 68.00000 4.94479 1.62348 6444.48340
20 51.00 51.00000 12.50090 6.20136 6891.06348
21 6.00 6.00000 7.38639 1.43288 3801.88745
22 31.00 31.00000 34.88710 6.03622 3801.88745
23 39.00 39.00000 5.79697 2.62393 1563.50903
24 88.00 88.00000 13.40335 2.68159 1563.50903
25 7.00 7.00000 22.37691 11.31580 1206.02612
26 2.00 2.00000 37.34583 6.41500 1001.04584
27 3.00 3.00000 31.56122 9.18994 834.89447
28 36.00 36.00000 18.12633 8.45592 869.23389
29 5.00 5.00000 32.19730 4.08796 869.23389
30 181.00 181.00000 14.15995 4.35370 795.35620
31 1.00 1.00000 42.43983 0.00000 795.35620
32 2.00 2.00000 31.94817 13.17450 808.45227
33 32.00 32.00000 9.51693 2.89723 931.85394
34 7.00 7.00000 31.12388 15.46251 1421.23804
35 33.00 33.00000 15.43625 4.16561 1421.23804
36 166.00 166.00000 13.44222 3.88050 1072.62134
37 35.00 35.00000 18.24691 4.17763 855.83984
38 5.00 5.00000 32.06443 4.90148 1563.59204
39 16.00 16.00000 9.06351 5.60448 2298.58130
40 3.00 3.00000 11.93039 6.63715 881.59344
41 10.00 10.00000 31.47581 8.80381 881.59344
42 9.00 9.00000 19.23700 13.74617 878.19739
43 89.00 89.00000 29.60257 8.46553 878.19739
44 1.00 1.00000 2.85933 0.00000 933.04431
45 24.00 24.00000 34.03498 6.47523 933.04431
46 7.00 7.00000 22.56667 10.97659 673.30371
47 19.00 19.00000 34.03938 5.56979 673.30371
48 7.00 7.00000 16.94393 11.30017 1081.99658
49 30.00 30.00000 17.44531 6.45226 1743.79126
50 45.00 45.00000 6.04279 6.65016 2585.09790
51 67.00 67.00000 17.05932 8.74136 854.26654
147
52 18.00 18.00000 9.29984 3.76378 854.26654
53 40.00 40.00000 11.90974 7.52591 7300.57129
54 1.00 1.00000 3.29917 0.00000 834.12689
55 44.00 44.00000 32.50676 6.85565 834.12689
56 54.00 54.00000 24.63451 5.47723 1280.64648
57 8.00 8.00000 31.22137 6.55356 717.94507
58 6.00 6.00000 16.75069 1.42791 717.94507
59 12.00 12.00000 15.66342 2.51696 1544.91309
60 8.00 8.00000 38.41729 4.95388 946.09662
61 10.00 10.00000 23.82717 1.82392 946.09662
62 73.00 73.00000 16.32604 6.64733 1474.50195
63 150.00 150.00000 15.34340 4.52157 1211.38037
64 28.00 28.00000 6.01679 3.59284 1193.02295
65 50.00 50.00000 14.16961 8.37179 1193.02295
66 184.00 184.00000 15.32354 3.48421 1052.57520
67 37.00 37.00000 6.15805 3.51765 1484.19556
68 27.00 27.00000 15.90914 2.20285 1484.19556
69 10.00 10.00000 10.04699 1.66628 2826.90210
70 22.00 22.00000 37.52869 5.45177 2904.36157
71 7.00 7.00000 34.90343 6.14244 865.18500
72 63.00 63.00000 23.18460 6.71350 865.18500
73 107.00 107.00000 22.14734 7.22693 1456.73242
74 7.00 7.00000 19.37129 1.84829 939.66058
75 4.00 4.00000 38.58463 3.68027 939.66058
76 251.00 251.00000 16.47901 5.56307 778.97113
77 87.00 87.00000 19.95135 5.22436 778.97113
78 3.00 3.00000 6.55350 3.59422 1062.51660
79 15.00 15.00000 27.16919 5.86440 1062.51660
80 10.00 10.00000 31.63345 4.95266 1587.74829
81 3.00 3.00000 11.08817 11.77001 1677.13306
82 73.00 73.00000 35.21323 5.38407 1677.13306
148
C1: NITRIC OXIDE (NO) Regression Tree Details (Complete Database)
Table C11: NO Complete Database – CART Variable Relative Importance
Variable Score
INDOOR RH 100.00 ||||||||||||||||||||||||||||||||||||||||||
AMBIENT RH 43.77 ||||||||||||||||||
INDOOR TEMP. 43.77 ||||||||||||||||||
Table C12: NO Complete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main INDOOR RH 50.87750 0.43867 1419 2 0
1 INDOOR TEMP. 75.70842 0.00671 571 850 0
2 AMBIENT RH 68.50000 0.00609 766 654 1
Table C13: NO Complete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 1 0.07 0.07 24.41667 24.41667 0.00000 6.35783E-
007
2 14 0.96 0.96 0.74429 0.74429 0.43291 0.43291
3 1436 98.83 96.63 0.51404 0.51403 0.56872 0.56872
4 2 0.14 0.14 18.20000 18.20000 3.03333 3.03333
RMS Error = 0.57824; R-Squared = 0.71550
149
Table C14: NO Complete Database Tree Sequence
=========================
Tree Sequence – NO Complete Tree
=========================
Dependent variable: NO__PPM_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 303 0.89038 +/- 0.26476 0.11015 0.000000 0.00000
186 29 0.85626 +/- 0.25774 0.17822 2.626894 0.00157
187 28 0.84382 +/- 0.25523 0.17983 2.700468 0.00162
188 25 0.84307 +/- 0.25508 0.18585 3.347577 0.00200
189 22 0.84341 +/- 0.25595 0.19398 4.529033 0.00271
190 15 0.82432 +/- 0.25215 0.21351 4.658017 0.00279
191 11 0.83020 +/- 0.25291 0.22861 6.306346 0.00378
192 5 0.79294 +/- 0.24902 0.26230 9.377400 0.00562
193** 4 0.79279 +/- 0.24895 0.28450 37.078979 0.02220
194 2 1.02734 +/- 0.17238 0.62674 285.777863 0.17112
195 1 1.00048 +/- 0.00057 1.00000 623.359863 0.37326
Initial mean = 0.55802
Initial variance = 1.17526
150
Table C15: NO Complete Database Tree Node Information
=================================
NODE INFORMATION – NO Complete Tree
=================================
*********************************************
* Node 1: INDOOR_RH____ *
* N: 1421 *
*********************************************
********************************* =================================
* Node 2 * = Terminal Node 4 =
* N: 1419 * = N: 2 =
********************************* =================================
Node 1 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 50.87750
Improvement = 0.438675 Complexity Threshold = 623.359863
Node Cases Wgt Count Mean StdDev
1 1421 1421.00 0.55802 1.08410
2 1419 1419.00 0.53315 0.85127
-4 2 2.00 18.20000 3.03333
Competitor Split Improvement
1 INDOOR_TEMP__F_
75.70842 0.00671
2 AMBIENT_RH 68.50000 0.00609
*********************************************
* Node 2: INDOOR_RH____ *
* N: 1419 *
*********************************************
********************************* =================================
* Node 3 * = Terminal Node 3 =
* N: 15 * = N: 1404 =
********************************* =================================
Node 2 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 16.79917
Improvement = 0.034157 Complexity Threshold = 285.777863
Node Cases Wgt Count Mean StdDev
2 1419 1419.00 0.53315 0.85127
3 15 15.00 2.32244 5.91972
-3 1404 1404.00 0.51404 0.56872
Competitor Split Improvement
1 INDOOR_TEMP__F_
76.45108 0.00538
2 AMBIENT_RH 91.50000 0.00322
*********************************************
* Node 3: INDOOR_TEMP__F_ *
151
* N: 15 *
*********************************************
================================= =================================
= Terminal Node 1 = = Terminal Node 2 =
= N: 1 = = N: 14 =
================================= =================================
Node 3 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 75.19033
Improvement = 0.368067 Complexity Threshold = 523.022766
Node Cases Wgt Count Mean StdDev
3 15 15.00 2.32244 5.91972
-1 1 1.00 24.41667 0.00000
-2 14 14.00 0.74429 0.43291
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 16.77583 1.00000 0.36807
2 AMBIENT_RH r 94.50000 1.00000 0.36807
Competitor Split Improvement
1 INDOOR_RH____
16.77583 0.36807
2 AMBIENT_RH 94.50000 0.36807
152
Table C16: NO Complete Database Terminal Node Information
==========================================
TERMINAL NODE INFORMATION – NO Complete Tree
==========================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 1.00 1.00000 24.41667 0.00000 523.02277
2 14.00 14.00000 0.74429 0.43291 523.02277
3 1404.00 1404.00000 0.51404 0.56872 285.77786
4 2.00 2.00000 18.20000 3.03333 623.35986
153
C2: NITRIC OXIDE (NO) Regression Tree Details (Incomplete Database)
Table C21: NO Incomplete Database – CART Variable Relative Importance
Variable Score
INDOOR_RH 100.00 ||||||||||||||||||||||||||||||||||||||||||
PRECIPITATION 15.54 ||||||
MONTH 13.73 |||||
WEATHER TYPE 10.87 ||||
TIME 6.50 ||
SEASON 5.62 |
INDOOR TEMP. 4.47 |
AMBIENT RH 3.68 |
Table C22: NO Incomplete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main WEATHER TYPE FOG, 0.02381 541 9 3527
FREEZING FOG,
FREEZING RAIN
FOG,
HAZE,
MIST,
RAIN,
RAIN MIST,
SNOW,
SNOW FREEZING
FOG,
THUNDERSTORM,
THUNDERSTORM
MIST,
THUNDERSTORM
RAIN,
THUNDERSTORM
RAIN MIST,
UNKNOWN
PRECIPITATION
1 MONTH April, 0.01857 2404 1673 0
August,
December,
July,
March,
October,
September
2 SEASON Fall, 0.00947 3742 335 0
Spring,
154
Summer
3 INDOOR RH 18.50417 0.00861 183 3894 0
4 PRECIPITATION T,0.03, 0.00617 461 145 3471
0.04,
0.05,
0.06,
0.07,
0.09,
0.11,
0.12,
0.14,
0.15,
0.16,
0.17,
0.18,
0.19,0.2,
0.21,
0.22,
0.23,
0.24,
0.25,
0.26,
0.27,
0.28,
0.33,
0.41,
0.47,
0.51,
0.57,0.6,
0.74,
1.01,
1.07
5 TIME 0.25002 0.00558 18 4059 0
6 AMBIENT RH 98.50000 0.00393 4046 22 9
7 INDOOR TEMP. 75.75684 0.00277 1722 2354 1
Table C23: NO Incomplete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 325 7.56 7.53 0.36886 0.36886 0.38746 0.38746
2 3 0.07 0.07 2.55000 2.55000 1.49666 1.49666
3 10 0.23 0.23 1.27833 1.27833 0.91068 0.91068
4 1 0.02 0.02 4.68333 4.68333 0.00000 6.35783E-
008
5 10 0.23 0.23 0.26000 0.26000 0.04546 0.04546
155
6 1 0.02 0.02 5.33333 5.33333 0.00000 1.58946E-
007
7 15 0.35 0.35 0.25444 0.25444 0.03919 0.03919
8 3 0.07 0.07 5.66111 5.66111 3.82626 3.82626
9 9 0.21 0.21 1.41396 1.41396 1.50827 1.50827
10 1 0.02 0.02 7.51667 7.51667 0.00000 2.22524E-
007
11 35 0.81 0.79 0.26730 0.26730 0.06407 0.06407
12 2118 49.26 46.21 0.35048 0.35048 0.26180 0.26180
13 52 1.21 1.21 0.63878 0.63878 0.32032 0.32032
14 73 1.70 1.63 1.24310 1.24310 0.84743 0.84743
15 5 0.12 0.09 7.15000 7.15000 9.96932 9.96932
16 201 4.67 4.07 0.32829 0.32829 0.17610 0.17610
17 1391 32.35 31.26 0.59028 0.59028 0.55317 0.55317
18 16 0.37 0.37 0.81458 0.81458 0.27322 0.27322
19 3 0.07 0.07 2.92222 2.92222 1.28137 1.28137
20 3 0.07 0.02 4.83333 4.83333 0.00000 1.58946E-
007
21 5 0.12 0.07 3.77778 3.77778 3.90480 3.90480
22 11 0.26 0.05 18.20000 18.20000 3.03333 3.03333
23 9 0.21 0.21 3.76111 3.76111 7.20908 7.20908
RMS Error = 0.64045; R-Squared = 0.43249
156
Table C24: NO Incomplete Database Tree Sequence
==========================
Tree Sequence – NO Incomplete Tree
==========================
Dependent variable: NO__PPM_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 871 0.92222 +/- 0.14499 0.41866 0.000000 0.00000
538** 23 0.84197 +/- 0.13478 0.56751 9.024131 0.00306
541 19 0.87730 +/- 0.13711 0.58152 10.895972 0.00370
542 18 0.87663 +/- 0.13704 0.58533 11.222260 0.00381
543 16 0.87361 +/- 0.13667 0.59370 12.329066 0.00418
544 14 0.89125 +/- 0.13760 0.60236 12.759881 0.00433
545 13 0.89764 +/- 0.13895 0.60716 14.141253 0.00480
546 10 0.89823 +/- 0.13890 0.62809 20.557762 0.00698
547 7 0.87943 +/- 0.13581 0.65893 30.294933 0.01028
548 6 0.84325 +/- 0.13051 0.66939 30.807943 0.01046
549 4 0.84292 +/- 0.13044 0.73379 94.894012 0.03220
550 1 1.00008 +/- 0.00095 1.00000 261.471985 0.08873
Limited tree produced, complexity values may be erroneous.
Initial mean = 0.49225
Initial variance = 0.72276
157
Table C25: NO Incomplete Database Tree Node Information
==================================
NODE INFORMATION – NO Incomplete Tree
==================================
*********************************************
* Node 1: WEATHER_TYPE$ *
* N: 4077 *
*********************************************
********************************* =================================
* Node 2 * = Terminal Node 23 =
* N: 4068 * = N: 9 =
********************************* =================================
Node 1 was split on WEATHER_TYPE$
A case goes left if WEATHER_TYPE$ = ("FOG","FREEZING FOG",
"FREEZING RAIN FOG","HAZE","MIST","RAIN","RAIN MIST","SNOW",
"SNOW FREEZING FOG","THUNDERSTORM","THUNDERSTORM MIST","THUNDERSTORM RAIN",
"THUNDERSTORM RAIN MIST","UNKNOWN PRECIPITATION")
Improvement = 0.023809 Complexity Threshold = 261.471985
Node Cases Wgt Count Mean StdDev
1 4077 4077.00 0.49226 0.85015
2 4068 4068.00 0.48502 0.76530
-23 9 9.00 3.76111 7.20908
Competitor Split Improvement
1 MONTH$ "April","August","December","July","March","October",
"September" 0.01857
2 SEASON$ "Fall","Spring","Summer" 0.00947
3 INDOOR_RH____
18.50417 0.00861
4 PRECIPITATION$
" T","0.03","0.04","0.06","0.07","0.09","0.11","0.12",
"0.14","0.15","0.16","0.17","0.18","0.2","0.21","0.22",
"0.23","0.25","0.26","0.27","0.28","0.33","0.41","0.47",
"0.51","0.57","0.6","0.74","1.01","1.07" 0.00617
5 TIME 0.25002 0.00558
*********************************************
* Node 2: MONTH$ *
* N: 4068 *
*********************************************
********************************* *********************************
* Node 3 * * Node 14 *
* N: 2398 * * N: 1670 *
********************************* *********************************
Node 2 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December","July",
158
"March","October","September")
Improvement = 0.017364 Complexity Threshold = 344.017395
Node Cases Wgt Count Mean StdDev
2 4068 4068.00 0.48502 0.76530
3 2398 2398.00 0.37494 0.44572
14 1670 1670.00 0.64310 1.04834
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer" 0.60778 0.00473
2 INDOOR_RH____
r 19.04083 0.05329 0.00631
3 TIME s 0.95881 0.01497 0.00132
4 AMBIENT_RH s 98.50000 0.01018 0.00010
5 INDOOR_TEMP__F_
r 30.74250 0.00120 0.00000
Competitor Split Improvement
1 INDOOR_RH____
18.50417 0.00891
2 SEASON$ "Spring","Summer","Winter" 0.00652
3 PRECIPITATION$
" T","0.01","0.03","0.04","0.05","0.06","0.08","0.09",
"0.11","0.13","0.15","0.16","0.17","0.18","0.19","0.2",
"0.21","0.22","0.23","0.24","0.25","0.26","0.27","0.28",
"0.33","0.41","0.47","0.51","0.57","0.6","0.74","1.01",
"1.07" 0.00366
4 INDOOR_TEMP__F_
75.75684 0.00234
5 TIME 0.45880 0.00167
*********************************************
* Node 3: AMBIENT_RH *
* N: 2398 *
*********************************************
********************************* *********************************
* Node 4 * * Node 11 *
* N: 367 * * N: 2031 *
********************************* *********************************
Node 3 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 43.50000
Improvement = 0.001007 Complexity Threshold = 30.294924
Node Cases Wgt Count Mean StdDev
3 2398 2398.00 0.37494 0.44572
4 367 367.00 0.47237 0.83164
11 2031 2031.00 0.35733 0.32798
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 16.40083 0.00545 0.00002
Competitor Split Improvement
1 TIME 0.25021 0.00094
2 INDOOR_TEMP__F_
102.33983 0.00080
3 SEASON$ "Spring","Winter" 0.00076
4 MONTH$ "April","December","July","March","October","September"
159
0.00076
5 INDOOR_RH____
20.82917 0.00019
*********************************************
* Node 4: MONTH$ *
* N: 367 *
*********************************************
********************************* *********************************
* Node 5 * * Node 6 *
* N: 327 * * N: 40 *
********************************* *********************************
Node 4 was split on MONTH$
A case goes left if MONTH$ = ("April","December","July","March",
"October","September")
Improvement = 0.005131 Complexity Threshold = 43.386856
Node Cases Wgt Count Mean StdDev
4 367 367.00 0.47237 0.83164
5 327 327.00 0.38887 0.46103
6 40 40.00 1.15500 2.02119
Competitor Split Improvement
1 INDOOR_RH____
39.67250 0.00348
2 SEASON$ "Fall","Spring","Summer" 0.00190
3 AMBIENT_RH 40.50000 0.00183
4 INDOOR_TEMP__F_
74.16109 0.00131
5 TIME 0.75047 0.00038
*********************************************
* Node 5: INDOOR_RH____ *
* N: 327 *
*********************************************
================================= =================================
= Terminal Node 1 = = Terminal Node 2 =
= N: 324 = = N: 3 =
================================= =================================
Node 5 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 45.06417
Improvement = 0.003469 Complexity Threshold = 14.141244
Node Cases Wgt Count Mean StdDev
5 327 327.00 0.38887 0.46103
-1 324 324.00 0.36886 0.38746
-2 3 3.00 2.55000 1.49666
Competitor Split Improvement
1 MONTH$ "April","December","July","March","October","September"
0.00083
2 SEASON$ "Fall","Spring","Summer" 0.00083
3 INDOOR_TEMP__F_
72.95175 0.00030
4 AMBIENT_RH 34.50000 0.00020
160
5 TIME 0.70872 0.00016
*********************************************
* Node 6: INDOOR_RH____ *
* N: 40 *
*********************************************
********************************* =================================
* Node 7 * = Terminal Node 8 =
* N: 37 * = N: 3 =
********************************* =================================
Node 6 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 39.44000
Improvement = 0.016153 Complexity Threshold = 65.854210
Node Cases Wgt Count Mean StdDev
6 40 40.00 1.15500 2.02119
7 37 37.00 0.78964 1.20397
-8 3 3.00 5.66111 3.82626
Competitor Split Improvement
1 TIME 0.62530 0.00567
2 AMBIENT_RH 37.50000 0.00196
3 INDOOR_TEMP__F_
85.20650 0.00194
*********************************************
* Node 7: TIME *
* N: 37 *
*********************************************
********************************* =================================
* Node 8 * = Terminal Node 7 =
* N: 22 * = N: 15 =
********************************* =================================
Node 7 was split on TIME
A case goes left if TIME <= 0.66697
Improvement = 0.001772 Complexity Threshold = 12.759871
Node Cases Wgt Count Mean StdDev
7 37 37.00 0.78964 1.20397
8 22 22.00 1.15455 1.45202
-7 15 15.00 0.25444 0.03919
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 36.00000 0.33333 0.00051
2 INDOOR_RH____
s 38.87833 0.13333 0.00015
3 INDOOR_TEMP__F_
s 87.10958 0.06667 0.00056
Competitor Split Improvement
1 INDOOR_TEMP__F_
72.53534 0.00087
2 INDOOR_RH____
32.41250 0.00080
3 AMBIENT_RH 42.50000 0.00068
161
*********************************************
* Node 8: TIME *
* N: 22 *
*********************************************
********************************* =================================
* Node 9 * = Terminal Node 6 =
* N: 21 * = N: 1 =
********************************* =================================
Node 8 was split on TIME
A case goes left if TIME <= 0.66681
Improvement = 0.004487 Complexity Threshold = 18.293808
Node Cases Wgt Count Mean StdDev
8 22 22.00 1.15455 1.45202
9 21 21.00 0.95556 1.15656
-6 1 1.00 5.33333 0.00000
Competitor Split Improvement
1 AMBIENT_RH 42.50000 0.00152
2 INDOOR_RH____
38.60750 0.00142
3 INDOOR_TEMP__F_
85.20650 0.00101
*********************************************
* Node 9: INDOOR_RH____ *
* N: 21 *
*********************************************
********************************* =================================
* Node 10 * = Terminal Node 5 =
* N: 11 * = N: 10 =
********************************* =================================
Node 9 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 33.09084
Improvement = 0.002265 Complexity Threshold = 9.888078
Node Cases Wgt Count Mean StdDev
9 21 21.00 0.95556 1.15656
10 11 11.00 1.58788 1.30848
-5 10 10.00 0.26000 0.04546
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 75.28992 0.60000 0.00025
2 AMBIENT_RH s 41.50000 0.40000 0.00054
3 TIME s 0.58362 0.10000 0.00060
Competitor Split Improvement
1 TIME 0.62528 0.00097
2 INDOOR_TEMP__F_
79.90166 0.00084
3 AMBIENT_RH 39.00000 0.00076
*********************************************
* Node 10: INDOOR_RH____ *
162
* N: 11 *
*********************************************
================================= =================================
= Terminal Node 3 = = Terminal Node 4 =
= N: 10 = = N: 1 =
================================= =================================
Node 10 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 32.01250
Improvement = 0.002585 Complexity Threshold = 10.540027
Node Cases Wgt Count Mean StdDev
10 11 11.00 1.58788 1.30848
-3 10 10.00 1.27833 0.91068
-4 1 1.00 4.68333 0.00000
Competitor Split Improvement
1 TIME 0.62532 0.00137
2 INDOOR_TEMP__F_
66.11308 0.00083
3 AMBIENT_RH 37.50000 0.00076
*********************************************
* Node 11: TIME *
* N: 2031 *
*********************************************
********************************* =================================
* Node 12 * = Terminal Node 12 =
* N: 44 * = N: 1987 =
********************************* =================================
Node 11 was split on TIME
A case goes left if TIME <= 0.25021
Improvement = 0.001055 Complexity Threshold = 20.557753
Node Cases Wgt Count Mean StdDev
11 2031 2031.00 0.35733 0.32798
12 44 44.00 0.66660 1.33131
-12 1987 1987.00 0.35048 0.26180
Competitor Split Improvement
1 INDOOR_TEMP__F_
102.31192 0.00104
2 MONTH$ "April","August","December","July","March","October",
"September" 0.00026
3 SEASON$ "Fall","Spring","Summer","Winter" 0.00016
4 INDOOR_RH____
21.27667 0.00015
5 AMBIENT_RH 69.50000 0.00014
*********************************************
* Node 12: AMBIENT_RH *
* N: 44 *
*********************************************
********************************* =================================
* Node 13 * = Terminal Node 11 =
* N: 10 * = N: 34 =
163
********************************* =================================
Node 12 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 76.50000
Improvement = 0.005851 Complexity Threshold = 28.685719
Node Cases Wgt Count Mean StdDev
12 44 44.00 0.66660 1.33131
13 10 10.00 2.02423 2.32363
-11 34 34.00 0.26730 0.06407
Surrogate Split Assoc Improvement
1 TIME r 0.25020 0.60000 0.00175
2 MONTH$ s "April","August","December","July","March","September"
0.60000 0.00175
3 SEASON$ s "Spring","Summer","Winter" 0.60000 0.00175
4 INDOOR_RH____
s 27.03750 0.50000 0.00142
Competitor Split Improvement
1 INDOOR_TEMP__F_
86.57900 0.00540
2 MONTH$ "April","August","December","July","March","October",
"September" 0.00221
3 SEASON$ "Fall","Spring","Summer" 0.00221
4 INDOOR_RH____
23.37167 0.00216
5 TIME 0.25020 0.00175
*********************************************
* Node 13: INDOOR_TEMP__F_ *
* N: 10 *
*********************************************
================================= =================================
= Terminal Node 9 = = Terminal Node 10 =
= N: 9 = = N: 1 =
================================= =================================
Node 13 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 84.17741
Improvement = 0.008221 Complexity Threshold = 33.518692
Node Cases Wgt Count Mean StdDev
13 10 10.00 2.02423 2.32363
-9 9 9.00 1.41396 1.50827
-10 1 1.00 7.51667 0.00000
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 45.39083 1.00000 0.00822
Competitor Split Improvement
1 INDOOR_RH____
45.39083 0.00822
2 TIME 0.25019 0.00227
3 AMBIENT_RH 74.00000 0.00227
4 MONTH$ "April","August","July","March","October","September"
0.00227
5 SEASON$ "Fall","Spring","Summer","Winter" 0.00227
164
*********************************************
* Node 14: INDOOR_RH____ *
* N: 1670 *
*********************************************
********************************* =================================
* Node 15 * = Terminal Node 22 =
* N: 1668 * = N: 2 =
********************************* =================================
Node 14 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 50.87917
Improvement = 0.151393 Complexity Threshold = 617.227600
Node Cases Wgt Count Mean StdDev
14 1670 1670.00 0.64310 1.04834
15 1668 1668.00 0.62205 0.84809
-22 2 2.00 18.20000 3.03333
Competitor Split Improvement
1 PRECIPITATION$
" T","0.01","0.02","0.03","0.04","0.06","0.07","0.08",
"0.09","0.1","0.11","0.12","0.13","0.14","0.15","0.16",
"0.17","0.18","0.19","0.2","0.21","0.22","0.23","0.24",
"0.25","0.26","0.27","0.28","0.33","0.35","0.41","0.47",
"0.51","0.57","0.6","0.74","1.01","1.07" 0.00953
2 AMBIENT_RH 69.50000 0.00289
3 MONTH$ "February","January","June","May","November" 0.00208
4 TIME 0.50046 0.00183
5 INDOOR_TEMP__F_
65.90417 0.00171
*********************************************
* Node 15: INDOOR_RH____ *
* N: 1668 *
*********************************************
********************************* *********************************
* Node 16 * * Node 18 *
* N: 126 * * N: 1542 *
********************************* *********************************
Node 15 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 18.50667
Improvement = 0.010453 Complexity Threshold = 94.894005
Node Cases Wgt Count Mean StdDev
15 1668 1668.00 0.62205 0.84809
16 126 126.00 1.18122 2.20250
18 1542 1542.00 0.57636 0.59498
Surrogate Split Assoc Improvement
1 TIME r 0.95899 0.01587 0.00022
2 INDOOR_TEMP__F_
s 19.29975 0.00794 0.00004
Competitor Split Improvement
1 PRECIPITATION$
" T","0.02","0.03","0.05","0.06","0.07","0.08","0.09",
"0.1","0.12","0.13","0.14","0.15","0.16","0.17","0.18",
165
"0.2","0.21","0.22","0.23","0.24","0.25","0.26","0.27",
"0.28","0.33","0.41","0.47","0.51","0.57","0.6","0.74",
"1.01","1.07" 0.00953
2 TIME 0.79216 0.00153
3 INDOOR_TEMP__F_
65.90417 0.00148
4 AMBIENT_RH 69.50000 0.00148
5 MONTH$ "February","January","May","November" 0.00095
*********************************************
* Node 16: PRECIPITATION$ *
* N: 126 *
*********************************************
********************************* =================================
* Node 17 * = Terminal Node 15 =
* N: 122 * = N: 4 =
********************************* =================================
Node 16 was split on PRECIPITATION$
A case goes left if PRECIPITATION$ = (" T","0.01","0.03","0.04",
"0.05","0.06","0.07","0.08","0.09","0.1","0.11","0.12","0.13","0.14",
"0.15","0.16","0.17","0.18","0.19","0.2","0.21","0.22","0.23","0.24",
"0.25","0.26","0.27","0.28","0.33","0.35","0.41","0.47","0.51","0.57",
"0.6","0.74","1.01","1.07")
Improvement = 0.034046 Complexity Threshold = 147.177689
Node Cases Wgt Count Mean StdDev
16 126 126.00 1.18122 2.20250
17 122 122.00 0.98552 0.73830
-15 4 4.00 7.15000 9.96932
Competitor Split Improvement
1 AMBIENT_RH 94.50000 0.02251
2 MONTH$ "February","January","June","November" 0.00639
3 SEASON$ "Fall","Spring","Summer","Winter" 0.00639
4 TIME 0.62560 0.00542
5 INDOOR_RH____
16.79917 0.00415
*********************************************
* Node 17: MONTH$ *
* N: 122 *
*********************************************
================================= =================================
= Terminal Node 13 = = Terminal Node 14 =
= N: 52 = = N: 70 =
================================= =================================
Node 17 was split on MONTH$
A case goes left if MONTH$ = ("February","January","May")
Improvement = 0.002673 Complexity Threshold = 10.895963
Node Cases Wgt Count Mean StdDev
17 122 122.00 0.98552 0.73830
166
-13 52 52.00 0.63878 0.32032
-14 70 70.00 1.24310 0.84743
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer" 1.00000 0.00267
2 AMBIENT_RH s 66.50000 0.15385 0.00001
3 INDOOR_TEMP__F_
r 75.51033 0.13462 0.00072
4 INDOOR_RH____
s 16.69417 0.07692 0.00044
5 TIME s 0.25060 0.01923 0.00028
Competitor Split Improvement
1 SEASON$ "Spring","Winter" 0.00267
2 TIME 0.79227 0.00182
3 PRECIPITATION$
"0.01","0.03","0.04","0.05","0.06","0.07","0.08","0.09",
"0.1","0.11","0.12","0.13","0.14","0.15","0.16","0.17",
"0.18","0.19","0.2","0.21","0.22","0.23","0.25","0.26",
"0.27","0.28","0.33","0.35","0.41","0.47","0.51","0.57",
"0.6","0.74","1.01","1.07" 0.00161
4 INDOOR_RH____
18.50167 0.00142
5 INDOOR_TEMP__F_
75.51033 0.00072
*********************************************
* Node 18: INDOOR_RH____ *
* N: 1542 *
*********************************************
********************************* =================================
* Node 19 * = Terminal Node 21 =
* N: 1539 * = N: 3 =
********************************* =================================
Node 18 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 50.41250
Improvement = 0.007556 Complexity Threshold = 30.807934
Node Cases Wgt Count Mean StdDev
18 1542 1542.00 0.57636 0.59498
19 1539 1539.00 0.57012 0.55223
-21 3 3.00 3.77778 3.90480
Competitor Split Improvement
1 TIME 0.95880 0.00135
2 INDOOR_TEMP__F_
65.90417 0.00114
3 PRECIPITATION$
"0.01","0.02","0.03","0.04","0.05","0.06","0.07","0.08",
"0.09","0.1","0.11","0.12","0.13","0.14","0.15","0.16",
"0.17","0.18","0.19","0.2","0.21","0.22","0.23","0.24",
"0.25","0.26","0.27","0.28","0.33","0.35","0.41","0.47",
"0.51","0.57","0.6","0.74","1.01","1.07" 0.00098
4 AMBIENT_RH 48.50000 0.00074
5 MONTH$ "February","January","May","November" 0.00073
*********************************************
* Node 19: INDOOR_RH____ *
167
* N: 1539 *
*********************************************
********************************* *********************************
* Node 20 * * Node 21 *
* N: 1519 * * N: 20 *
********************************* *********************************
Node 19 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 48.55167
Improvement = 0.002882 Complexity Threshold = 12.329057
Node Cases Wgt Count Mean StdDev
19 1539 1539.00 0.57012 0.55223
20 1519 1519.00 0.56010 0.53039
21 20 20.00 1.33167 1.22982
Competitor Split Improvement
1 TIME 0.95880 0.00139
2 INDOOR_TEMP__F_
65.90417 0.00108
3 PRECIPITATION$
" T","0.01","0.02","0.03","0.04","0.05","0.06","0.07",
"0.09","0.1","0.11","0.12","0.13","0.14","0.15","0.16",
"0.17","0.18","0.19","0.2","0.21","0.22","0.23","0.24",
"0.25","0.26","0.27","0.28","0.33","0.35","0.41","0.47",
"0.51","0.57","0.6","0.74","1.01","1.07" 0.00098
4 AMBIENT_RH 48.50000 0.00062
5 WEATHER_TYPE$
"FOG","FREEZING FOG","FREEZING RAIN FOG","HAZE","RAIN",
"RAIN MIST","SNOW","SNOW FREEZING FOG","THUNDERSTORM",
"THUNDERSTORM MIST","THUNDERSTORM RAIN",
"THUNDERSTORM RAIN MIST","UNKNOWN PRECIPITATION"
0.00054
*********************************************
* Node 20: INDOOR_RH____ *
* N: 1519 *
*********************************************
================================= =================================
= Terminal Node 16 = = Terminal Node 17 =
= N: 175 = = N: 1344 =
================================= =================================
Node 20 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 25.89333
Improvement = 0.002607 Complexity Threshold = 10.630000
Node Cases Wgt Count Mean StdDev
20 1519 1519.00 0.56010 0.53039
-16 175 175.00 0.32829 0.17610
-17 1344 1344.00 0.59028 0.55317
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 21.50000 0.04000 0.00005
Competitor Split Improvement
1 INDOOR_TEMP__F_
65.90417 0.00100
2 TIME 0.79216 0.00097
168
3 PRECIPITATION$
" T","0.01","0.02","0.03","0.04","0.05","0.06","0.07",
"0.09","0.1","0.11","0.12","0.13","0.14","0.15","0.16",
"0.17","0.18","0.19","0.2","0.21","0.22","0.23","0.24",
"0.25","0.26","0.27","0.28","0.33","0.35","0.41","0.47",
"0.51","0.57","0.6","0.74","1.01","1.07" 0.00093
4 WEATHER_TYPE$
"FREEZING FOG","FREEZING RAIN FOG","HAZE","MIST","RAIN",
"RAIN MIST","SNOW","SNOW FREEZING FOG","THUNDERSTORM",
"THUNDERSTORM MIST","THUNDERSTORM RAIN",
"THUNDERSTORM RAIN MIST","UNKNOWN PRECIPITATION"
0.00060
5 AMBIENT_RH 48.50000 0.00046
*********************************************
* Node 21: SEASON$ *
* N: 20 *
*********************************************
********************************* =================================
* Node 22 * = Terminal Node 20 =
* N: 19 * = N: 1 =
********************************* =================================
Node 21 was split on SEASON$
A case goes left if SEASON$ = ("Fall","Spring","Summer")
Improvement = 0.003166 Complexity Threshold = 12.907022
Node Cases Wgt Count Mean StdDev
21 20 20.00 1.33167 1.22982
22 19 19.00 1.14737 0.95538
-20 1 1.00 4.83333 0.00000
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 48.60083 1.00000 0.00317
2 MONTH$ s "February","January","June","May","November"
1.00000 0.00317
Competitor Split Improvement
1 MONTH$ "February","June","May","November" 0.00317
2 INDOOR_RH____
48.60083 0.00317
3 TIME 0.89633 0.00219
4 AMBIENT_RH 77.00000 0.00135
5 INDOOR_TEMP__F_
77.86325 0.00058
*********************************************
* Node 22: TIME *
* N: 19 *
*********************************************
================================= =================================
= Terminal Node 18 = = Terminal Node 19 =
= N: 16 = = N: 3 =
================================= =================================
Node 22 was split on TIME
A case goes left if TIME <= 0.89633
169
Improvement = 0.002753 Complexity Threshold = 11.222251
Node Cases Wgt Count Mean StdDev
22 19 19.00 1.14737 0.95538
-18 16 16.00 0.81458 0.27322
-19 3 3.00 2.92222 1.28137
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 95.00000 0.33333 0.00000
Competitor Split Improvement
1 INDOOR_TEMP__F_
77.86325 0.00101
2 AMBIENT_RH 74.50000 0.00059
3 INDOOR_RH____
49.55083 0.00040
4 MONTH$ "February","January","June","November" 0.00014
5 WEATHER_TYPE$
"FREEZING FOG","FREEZING RAIN FOG","HAZE","MIST","RAIN",
"RAIN MIST","SNOW","SNOW FREEZING FOG","THUNDERSTORM",
"THUNDERSTORM MIST","THUNDERSTORM RAIN",
"THUNDERSTORM RAIN MIST","UNKNOWN PRECIPITATION"
0.00013
170
Table C26: NO Incomplete Database Terminal Node Information
===========================================
TERMINAL NODE INFORMATION – NO Incomplete Tree
===========================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 324.00 324.00000 0.36886 0.38746 14.14124
2 3.00 3.00000 2.55000 1.49666 14.14124
3 10.00 10.00000 1.27833 0.91068 10.54003
4 1.00 1.00000 4.68333 0.00000 10.54003
5 10.00 10.00000 0.26000 0.04546 9.88808
6 1.00 1.00000 5.33333 0.00000 18.29381
7 15.00 15.00000 0.25444 0.03919 12.75987
8 3.00 3.00000 5.66111 3.82626 65.85421
9 9.00 9.00000 1.41396 1.50827 33.51869
10 1.00 1.00000 7.51667 0.00000 33.51869
11 34.00 34.00000 0.26730 0.06407 28.68572
12 1987.00 1987.00000 0.35048 0.26180 20.55775
13 52.00 52.00000 0.63878 0.32032 10.89596
14 70.00 70.00000 1.24310 0.84743 10.89596
15 4.00 4.00000 7.15000 9.96932 147.17769
16 175.00 175.00000 0.32829 0.17610 10.63000
17 1344.00 1344.00000 0.59028 0.55317 10.63000
18 16.00 16.00000 0.81458 0.27322 11.22225
19 3.00 3.00000 2.92222 1.28137 11.22225
20 1.00 1.00000 4.83333 0.00000 12.90702
21 3.00 3.00000 3.77778 3.90480 30.80793
22 2.00 2.00000 18.20000 3.03333 617.22760
23 9.00 9.00000 3.76111 7.20908 261.47198
171
D1: NITROGEN DIOXIDE (NO2) Regression Tree Details (Complete Database)
Table D11: NO2 Complete Database – CART Variable Relative Importance
Variable Score
WIND SPEED 100.00 ||||||||||||||||||||||||||||||||||||||||||
MONTH 61.53 |||||||||||||||||||||||||
INDOOR RH 49.60 ||||||||||||||||||||
INDOOR TEMP. 33.51 |||||||||||||
Table D12: NO2 Complete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main MONTH April, 0.00395 1421 32 0
August,
December,
February,
January,
July,
June,May,
November,
October,
September
1 INDOOR TEMP. 89.89041 0.00007 1407 42 4
2 INDOOR RH 33.97750 0.00003 559 894 0
3 WIND SPEED 14.50000 0.00001 1309 143 1
Table D13: NO2 Complete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 1421 97.80 97.80 0.01102 0.01102 0.00969 0.00969
2 7 0.48 0.48 1.45893 1.45893 1.07303 1.07303
3 7 0.48 0.48 0.22698 0.22698 0.06968 0.06968
4 16 1.10 1.10 0.03053 0.03053 0.07952 0.07952
5 2 0.14 0.14 0.88017 0.88017 0.13800 0.13800
RMS Error = 0.07588; R-Squared = 0.66204
172
Table D14: NO2 Complete Database Tree Sequence
==========================
Tree Sequence – NO2 Complete Tree
==========================
Dependent variable: NO2__PPM_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 236 0.43689 +/- 0.15802 0.32858 0.000000 0.00000
8 23 0.43677 +/- 0.15799 0.32867 0.000113 0.00000
9 21 0.43676 +/- 0.15798 0.32868 0.000130 0.00001
10 16 0.43697 +/- 0.15804 0.32872 0.000182 0.00001
11 15 0.43702 +/- 0.15805 0.32873 0.000277 0.00001
12 9 0.43697 +/- 0.15804 0.32883 0.000440 0.00002
13 6 0.43178 +/- 0.15668 0.33388 0.041637 0.00168
14** 5 0.42922 +/- 0.15600 0.33796 0.101178 0.00409
15 4 0.46671 +/- 0.16577 0.34556 0.187930 0.00759
16 3 0.45733 +/- 0.16278 0.39192 1.147912 0.04637
17 1 1.00056 +/- 0.00027 1.00000 7.526706 0.30404
Initial mean = 0.02045
Initial variance = 0.01704
173
Table D15: NO2 Complete Database Tree Node Information
=================================
NODE INFORMATION – NO2 Complete Tree
=================================
*********************************************
* Node 1: MONTH$ *
* N: 1453 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 2 *
= N: 1421 = * N: 32 *
================================= *********************************
Node 1 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December",
"February","January","July","June","May","November","October","September")
Improvement = 0.003946 Complexity Threshold = 7.526696
Node Cases Wgt Count Mean StdDev
1 1453 1453.00 0.02045 0.13053
-1 1421 1421.00 0.01102 0.00969
2 32 32.00 0.43907 0.76828
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 103.78442 0.09375 0.00000
Competitor Split Improvement
1 INDOOR_TEMP__F_
89.89041 0.00007
2 INDOOR_RH____
33.97750 0.00003
3 WIND_SPEED 14.50000 0.00001
*********************************************
* Node 2: WIND_SPEED *
* N: 32 *
*********************************************
================================= *********************************
= Terminal Node 2 = * Node 3 *
= N: 7 = * N: 25 *
================================= *********************************
Node 2 was split on WIND_SPEED
A case goes left if WIND_SPEED <= 8.50000
Improvement = 0.006414 Complexity Threshold = 9.319445
Node Cases Wgt Count Mean StdDev
2 32 32.00 0.43907 0.76828
-2 7 7.00 1.45893 1.07303
3 25 25.00 0.15351 0.24569
Surrogate Split Assoc Improvement
174
1 INDOOR_TEMP__F_
r 86.79367 0.57143 0.00124
2 INDOOR_RH____
r 39.22250 0.14286 0.00305
Competitor Split Improvement
1 INDOOR_RH____
39.22250 0.00305
2 INDOOR_TEMP__F_
83.66075 0.00146
*********************************************
* Node 3: INDOOR_TEMP__F_ *
* N: 25 *
*********************************************
********************************* =================================
* Node 4 * = Terminal Node 5 =
* N: 23 * = N: 2 =
********************************* =================================
Node 3 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 83.66075
Improvement = 0.000790 Complexity Threshold = 1.147902
Node Cases Wgt Count Mean StdDev
3 25 25.00 0.15351 0.24569
4 23 23.00 0.09032 0.11852
-5 2 2.00 0.88017 0.13800
Competitor Split Improvement
1 INDOOR_RH____
27.41250 0.00046
2 WIND_SPEED 14.50000 0.00020
*********************************************
* Node 4: INDOOR_RH____ *
* N: 23 *
*********************************************
================================= =================================
= Terminal Node 3 = = Terminal Node 4 =
= N: 7 = = N: 16 =
================================= =================================
Node 4 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 27.17333
Improvement = 0.000129 Complexity Threshold = 0.187920
Node Cases Wgt Count Mean StdDev
4 23 23.00 0.09032 0.11852
-3 7 7.00 0.22698 0.06968
-4 16 16.00 0.03053 0.07952
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
r 78.04350 0.85714 0.00012
Competitor Split Improvement
1 INDOOR_TEMP__F_
175
78.04350 0.00012
2 WIND_SPEED 14.50000 0.00007
176
Table D16: NO2 Complete Database Terminal Node Information
===========================================
TERMINAL NODE INFORMATION – NO2 Complete Tree
===========================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 1421.00 1421.00000 0.01102 0.00969 7.52670
2 7.00 7.00000 1.45893 1.07303 9.31944
3 7.00 7.00000 0.22698 0.06968 0.18792
4 16.00 16.00000 0.03053 0.07952 0.18792
5 2.00 2.00000 0.88017 0.13800 1.14790
177
D2: NITROGEN DIOXIDE (NO2) Regression Tree Details (Incomplete Database)
Table D21: NO2 Incomplete Database – CART Variable Relative Importance
Variable Score
SKY CONDITION 100.00 ||||||||||||||||||||||||||||||||||||||||||
AMBIENT TEMP. 52.63 ||||||||||||||||||||||
LIGHT VEHICLES 50.24 |||||||||||||||||||||
MONTH 38.40 ||||||||||||||||
INDOOR TEMP. 7.76 ||
HEAVY VEHICLES 7.33 ||
INDOOR RH 1.39
Table D22: NO2 Incomplete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main MONTH April, 0.00105 4210 62 0
August,
December,
February,
January,
July,
June,May,
November,
October,
September
1 INDOOR TEMP. 17.62733 0.00085 1 4266 5
2 SKY CONDITION BKN, 0.00069 4268 4 0
BKN OVC,
CLR,FEW,
OVC,SCT,
SCT BKN,
SCT OVC
3 AMBIENT TEMP. 37.50000 0.00025 1028 3239 5
4 INDOOR RH 15.62417 0.00013 6 4266 0
5 LIGHT VEHICLES 0.00833 0.00011 251 1396 2625
6 TIME 0.95885 0.00008 4242 30 0
7 HEAVY VEHICLES 0.44167 0.00003 1585 62 2625
Table D23: NO2 Incomplete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 4235 98.49 97.91 0.01836 0.01836 0.10760 0.10760
2 48 1.12 1.05 0.02848 0.02848 0.06748 0.06748
3 1 0.02 0.02 3.48250 3.48250 0.00000 7.62939E-
178
008
4 16 0.37 0.37 0.82290 0.82290 0.93507 0.93507
RMS Error = 0.12138; R-Squared = 0.26157
179
Table D24: NO2 Incomplete Database Tree Sequence
===========================
Tree Sequence – NO2 Incomplete Tree
===========================
Dependent variable: NO2__PPM_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 619 1.43736 +/- 0.32407 0.25046 0.000000 0.00000
44 23 1.42871 +/- 0.32276 0.27801 0.317104 0.00372
45 21 1.42056 +/- 0.32138 0.28613 0.346212 0.00406
46 19 1.35282 +/- 0.30806 0.30146 0.653093 0.00766
47 16 1.20508 +/- 0.26983 0.36074 1.684210 0.01976
48 12 1.23701 +/- 0.26491 0.44949 1.891239 0.02219
49 9 1.16564 +/- 0.24525 0.52157 2.047875 0.02403
50 6 1.13679 +/- 0.18759 0.64394 3.476900 0.04079
51 5 1.14252 +/- 0.18832 0.68663 3.638241 0.04268
52 4 1.18595 +/- 0.16354 0.73838 4.411782 0.05176
53** 1 1.00004 +/- 0.00000 1.00000 7.432981 0.08720
Initial mean = 0.02229
Initial variance = 0.01995
180
Table D25: NO2 Incomplete Database Tree Node Information
===================================
NODE INFORMATION – NO2 Incomplete Tree
===================================
*********************************************
* Node 1: MONTH$ *
* N: 4272 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 2 *
= N: 4210 = * N: 62 *
================================= *********************************
Node 1 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December",
"February","January","July","June","May","November","October","September")
Improvement = 0.001049 Complexity Threshold = 7.432971
Node Cases Wgt Count Mean StdDev
1 4272 4272.00 0.02229 0.14125
-1 4210 4210.00 0.01836 0.10760
2 62 62.00 0.28920 0.71851
Surrogate Split Assoc Improvement
1 SKY_CONDITION$
s "BKN","BKN OVC","CLR","FEW","OVC","SCT","SCT BKN",
"SCT OVC" 0.09677 0.00000
2 INDOOR_TEMP__F_
s 107.09642 0.03226 0.00000
Competitor Split Improvement
1 INDOOR_TEMP__F_
17.62733 0.00085
2 SKY_CONDITION$
"BKN","BKN OVC","CLR","FEW","OVC","SCT","SCT BKN",
"SCT OVC" 0.00069
3 AMBIENT_TEMP__F_
37.50000 0.00025
4 INDOOR_RH____
15.62417 0.00013
5 CARS 0.00833 0.00011
*********************************************
* Node 2: AMBIENT_TEMP__F_ *
* N: 62 *
*********************************************
********************************* =================================
* Node 3 * = Terminal Node 4 =
* N: 46 * = N: 16 =
********************************* =================================
Node 2 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 29.50000
Improvement = 0.001438 Complexity Threshold = 8.906700
181
Node Cases Wgt Count Mean StdDev
2 62 62.00 0.28920 0.71851
3 46 46.00 0.10357 0.50810
-4 16 16.00 0.82290 0.93507
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 77.30400 0.81250 0.00021
2 CARS r 0.00833 0.68750 0.00137
3 INDOOR_RH____
r 27.41250 0.50000 0.00004
4 TRUCKS r 0.00833 0.06250 0.00020
Competitor Split Improvement
1 CARS 0.00833 0.00137
2 SKY_CONDITION$
"BKN","CLR","FEW","FEW OVC","OVC","SCT","SCT BKN",
"SCT OVC" 0.00103
3 INDOOR_TEMP__F_
75.62859 0.00084
4 TRUCKS 0.43333 0.00057
5 INDOOR_RH____
33.98833 0.00052
*********************************************
* Node 3: SKY_CONDITION$ *
* N: 46 *
*********************************************
================================= =================================
= Terminal Node 2 = = Terminal Node 3 =
= N: 45 = = N: 1 =
================================= =================================
Node 3 was split on SKY_CONDITION$
A case goes left if SKY_CONDITION$ = ("BKN","BKN OVC","CLR","FEW",
"OVC","SCT","SCT BKN","SCT OVC")
Improvement = 0.002732 Complexity Threshold = 11.670918
Node Cases Wgt Count Mean StdDev
3 46 46.00 0.10357 0.50810
-2 45 45.00 0.02848 0.06748
-3 1 1.00 3.48250 0.00000
Competitor Split Improvement
1 INDOOR_TEMP__F_
75.62859 0.00102
2 TRUCKS 0.43333 0.00085
3 INDOOR_RH____
29.55083 0.00081
4 AMBIENT_TEMP__F_
27.50000 0.00015
5 CARS 0.09167 0.00009
182
Table D26: NO2 Incomplete Database Terminal Node Information
============================================
TERMINAL NODE INFORMATION – NO2 Incomplete Tree
============================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 4210.00 4210.00000 0.01836 0.10760 7.43297
2 45.00 45.00000 0.02848 0.06748 11.67092
3 1.00 1.00000 3.48250 0.00000 11.67092
4 16.00 16.00000 0.82290 0.93507 8.90670
183
E1: SULFUR DIOXIDE (SO2) Regression Tree Details (Complete Database)
Table E11: SO2 Complete Database – CART Variable Relative Importance
Variable Score
INDOOR RH 100.00 ||||||||||||||||||||||||||||||||||||||||||
MONTH 92.77 |||||||||||||||||||||||||||||||||||||||
AMBIENT TEMP. 52.88 ||||||||||||||||||||||
SKY CONDITION 48.66 ||||||||||||||||||||
AMBIENT RH 25.96 ||||||||||
Table E12: SO2 Complete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main INDOOR RH 28.41583 0.00060 234 1187 0
1 SKY CONDITION CLR,FEW, 0.00034 21 1400 0
OVC
2 MONTH April, 0.00031 964 457 0
January,
July,
June,
March,
May,
November,
September
3 AMBIENT RH 39.50000 0.00012 185 1235 1
4 AMBIENT TEMP. 62.50000 0.00009 557 863 1
Table E13: SO2 Complete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 126 8.67 7.78 0.14199 0.14199 0.05151 0.05151
2 121 8.33 8.33 0.24486 0.24486 0.07498 0.07498
3 52 3.58 3.37 0.17954 0.17954 0.09539 0.09539
4 526 36.20 35.10 0.24635 0.24635 0.08500 0.08500
5 359 24.71 24.71 0.26390 0.26390 0.07351 0.07351
6 15 1.03 1.03 0.20928 0.20928 0.04361 0.04361
7 11 0.76 0.76 0.24674 0.24674 0.09371 0.09371
8 3 0.21 0.21 0.58306 0.58306 0.17824 0.17824
9 3 0.21 0.21 0.68833 0.68833 0.19986 0.19986
10 237 16.31 16.31 0.30125 0.30125 0.07707 0.07707
RMS Error = 0.07869; R-Squared = 0.26654
184
Table E14: SO2 Complete Database Tree Sequence
==========================
Tree Sequence – SO2 Complete Tree
==========================
Dependent variable: SO2__PPM_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 307 1.07755 +/- 0.07164 0.20776 0.000000 0.00000
178 16 0.85324 +/- 0.03576 0.66807 0.103427 0.00862
179 15 0.86342 +/- 0.03541 0.67679 0.104593 0.00872
180 13 0.86976 +/- 0.03454 0.69782 0.126140 0.01051
181 11 0.85329 +/- 0.03224 0.72156 0.142400 0.01187
182** 10 0.83919 +/- 0.02937 0.73346 0.142878 0.01191
183 8 0.85237 +/- 0.02623 0.76008 0.159683 0.01331
184 4 0.85325 +/- 0.01830 0.83071 0.211836 0.01766
185 3 0.93880 +/- 0.01375 0.87708 0.556276 0.04637
186 2 0.95203 +/- 0.01257 0.92863 0.618431 0.05155
187 1 1.00001 +/- 0.00011 1.00000 0.856184 0.07137
Initial mean = 0.25047
Initial variance = 0.00844
185
Table E15: SO2 Complete Database Tree Node Information
=================================
NODE INFORMATION – SO2 Complete Tree
=================================
*********************************************
* Node 1: INDOOR_RH____ *
* N: 1421 *
*********************************************
********************************* *********************************
* Node 2 * * Node 3 *
* N: 234 * * N: 1187 *
********************************* *********************************
Node 1 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 28.41583
Improvement = 0.000603 Complexity Threshold = 0.856174
Node Cases Wgt Count Mean StdDev
1 1421 1421.00 0.25047 0.09188
2 234 234.00 0.19518 0.08265
3 1187 1187.00 0.26137 0.08966
Surrogate Split Assoc Improvement
1 SKY_CONDITION$
s "CLR","FEW","OVC" 0.08974 0.00034
2 AMBIENT_RH s 25.50000 0.05983 0.00008
Competitor Split Improvement
1 SKY_CONDITION$
"CLR","FEW","OVC" 0.00034
2 MONTH$ "April","December","January","July","June","March","May",
"November","September" 0.00031
3 AMBIENT_RH 39.50000 0.00012
4 AMBIENT_TEMP__F_
62.50000 0.00009
*********************************************
* Node 2: MONTH$ *
* N: 234 *
*********************************************
================================= =================================
= Terminal Node 1 = = Terminal Node 2 =
= N: 113 = = N: 121 =
================================= =================================
Node 2 was split on MONTH$
A case goes left if MONTH$ = ("April","January","July","June",
"March","May","November","October")
Improvement = 0.000435 Complexity Threshold = 0.618421
Node Cases Wgt Count Mean StdDev
2 234 234.00 0.19518 0.08265
186
-1 113 113.00 0.14199 0.05151
-2 121 121.00 0.24486 0.07498
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 61.50000 0.31858 0.00007
2 INDOOR_RH____
r 23.98417 0.18584 0.00001
3 SKY_CONDITION$
s "BKN","BKN OVC","CLR","FEW" 0.18584 0.00015
4 AMBIENT_RH s 86.00000 0.12389 0.00004
Competitor Split Improvement
1 SKY_CONDITION$
"CLR","FEW","OVC" 0.00015
2 AMBIENT_TEMP__F_
60.50000 0.00008
3 INDOOR_RH____
19.64500 0.00007
4 AMBIENT_RH 96.50000 0.00006
*********************************************
* Node 3: MONTH$ *
* N: 1187 *
*********************************************
********************************* *********************************
* Node 4 * * Node 6 *
* N: 918 * * N: 269 *
********************************* *********************************
Node 3 was split on MONTH$
A case goes left if MONTH$ = ("April","December","January","July",
"June","March","May","November","September")
Improvement = 0.000391 Complexity Threshold = 0.556266
Node Cases Wgt Count Mean StdDev
3 1187 1187.00 0.26137 0.08966
4 918 918.00 0.24965 0.08343
6 269 269.00 0.30136 0.09823
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 10.50000 0.01487 0.00002
2 AMBIENT_RH s 98.50000 0.01115 0.00001
Competitor Split Improvement
1 AMBIENT_TEMP__F_
88.50000 0.00007
2 INDOOR_RH____
30.90667 0.00006
3 AMBIENT_RH 26.50000 0.00005
4 SKY_CONDITION$
"BKN","BKN OVC","CLR","FEW","OVC" 0.00001
*********************************************
* Node 4: MONTH$ *
* N: 918 *
*********************************************
187
********************************* =================================
* Node 5 * = Terminal Node 5 =
* N: 559 * = N: 359 =
********************************* =================================
Node 4 was split on MONTH$
A case goes left if MONTH$ = ("January","July","March","May",
"November","September")
Improvement = 0.000084 Complexity Threshold = 0.159673
Node Cases Wgt Count Mean StdDev
4 918 918.00 0.24965 0.08343
5 559 559.00 0.24049 0.08801
-5 359 359.00 0.26390 0.07351
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 31.41250 0.11699 0.00001
2 AMBIENT_TEMP__F_
r 51.50000 0.08635 0.00007
Competitor Split Improvement
1 AMBIENT_TEMP__F_
88.50000 0.00008
2 AMBIENT_RH 26.50000 0.00004
3 INDOOR_RH____
28.50750 0.00003
4 SKY_CONDITION$
"BKN","BKN OVC","CLR","FEW","OVC" 0.00001
*********************************************
* Node 5: INDOOR_RH____ *
* N: 559 *
*********************************************
================================= =================================
= Terminal Node 3 = = Terminal Node 4 =
= N: 49 = = N: 510 =
================================= =================================
Node 5 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 32.08000
Improvement = 0.000140 Complexity Threshold = 0.199552
Node Cases Wgt Count Mean StdDev
5 559 559.00 0.24049 0.08801
-3 49 49.00 0.17954 0.09539
-4 510 510.00 0.24635 0.08500
Competitor Split Improvement
1 AMBIENT_TEMP__F_
88.50000 0.00009
2 AMBIENT_RH 26.50000 0.00004
3 MONTH$ "January","July","March","May","November","September"
0.00003
4 SKY_CONDITION$
"BKN","BKN OVC","CLR","FEW","OVC" 0.00001
188
*********************************************
* Node 6: AMBIENT_TEMP__F_ *
* N: 269 *
*********************************************
================================= *********************************
= Terminal Node 6 = * Node 7 *
= N: 15 = * N: 254 *
================================= *********************************
Node 6 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 32.50000
Improvement = 0.000095 Complexity Threshold = 0.211826
Node Cases Wgt Count Mean StdDev
6 269 269.00 0.30136 0.09823
-6 15 15.00 0.20928 0.04361
7 254 254.00 0.30679 0.09786
Competitor Split Improvement
1 AMBIENT_RH 95.00000 0.00008
2 INDOOR_RH____
44.61333 0.00001
3 MONTH$ "August","February","October" 0.00001
4 SKY_CONDITION$
"BKN","BKN OVC","CLR","FEW" 0.00000
*********************************************
* Node 7: AMBIENT_TEMP__F_ *
* N: 254 *
*********************************************
********************************* =================================
* Node 8 * = Terminal Node 10 =
* N: 17 * = N: 237 =
********************************* =================================
Node 7 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 43.50000
Improvement = 0.000076 Complexity Threshold = 0.237539
Node Cases Wgt Count Mean StdDev
7 254 254.00 0.30679 0.09786
8 17 17.00 0.38402 0.23209
-10 237 237.00 0.30125 0.07707
Surrogate Split Assoc Improvement
1 MONTH$ s "August","February","October" 0.64706 0.00002
2 AMBIENT_RH r 95.00000 0.05882 0.00004
Competitor Split Improvement
1 AMBIENT_RH 95.00000 0.00004
2 INDOOR_RH____
44.61333 0.00002
3 MONTH$ "August","February" 0.00002
4 SKY_CONDITION$
"BKN","BKN OVC","CLR","FEW","OVC" 0.00000
*********************************************
* Node 8: INDOOR_RH____ *
189
* N: 17 *
*********************************************
********************************* =================================
* Node 9 * = Terminal Node 9 =
* N: 14 * = N: 3 =
********************************* =================================
Node 8 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 35.05333
Improvement = 0.000237 Complexity Threshold = 0.301981
Node Cases Wgt Count Mean StdDev
8 17 17.00 0.38402 0.23209
9 14 14.00 0.31881 0.18097
-9 3 3.00 0.68833 0.19986
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 92.50000 0.33333 0.00010
Competitor Split Improvement
1 AMBIENT_RH 94.50000 0.00019
2 AMBIENT_TEMP__F_
40.50000 0.00010
*********************************************
* Node 9: AMBIENT_TEMP__F_ *
* N: 14 *
*********************************************
================================= =================================
= Terminal Node 7 = = Terminal Node 8 =
= N: 11 = = N: 3 =
================================= =================================
Node 9 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 40.50000
Improvement = 0.000188 Complexity Threshold = 0.266608
Node Cases Wgt Count Mean StdDev
9 14 14.00 0.31881 0.18097
-7 11 11.00 0.24674 0.09371
-8 3 3.00 0.58306 0.17824
Competitor Split Improvement
1 INDOOR_RH____
34.24417 0.00009
2 AMBIENT_RH 94.50000 0.00008
190
Table E16: SO2 Complete Database Terminal Node Information
===========================================
TERMINAL NODE INFORMATION – SO2 Complete Tree
===========================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 113.00 113.00000 0.14199 0.05151 0.61842
2 121.00 121.00000 0.24486 0.07498 0.61842
3 49.00 49.00000 0.17954 0.09539 0.19955
4 510.00 510.00000 0.24635 0.08500 0.19955
5 359.00 359.00000 0.26390 0.07351 0.15967
6 15.00 15.00000 0.20928 0.04361 0.21183
7 11.00 11.00000 0.24674 0.09371 0.26661
8 3.00 3.00000 0.58306 0.17824 0.26661
9 3.00 3.00000 0.68833 0.19986 0.30198
10 237.00 237.00000 0.30125 0.07707 0.23754
191
E2: SULFUR DIOXIDE (SO2) Regression Tree Details (Incomplete Database)
Table E21: SO2 Incomplete Database – CART Variable Relative Importance
Variable Score
MONTH 100.00 ||||||||||||||||||||||||||||||||||||||||||
INDOOR RH 32.27 |||||||||||||
AMBIENT RH 28.29 |||||||||||
INDOOR TEMP. 24.89 ||||||||||
SKY CONDITION 11.30 ||||
TIME 10.84 ||||
AMBIENT TEMP. 9.76 |||
WIND SPEED 8.04 ||
SEASON 4.40 |
Table E22: SO2 Incomplete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main MONTH April 0.00122 252 3973 0
1 INDOOR RH 28.42083 0.00076 968 3257 0
2 SKY CONDITION BKN OVC, 0.00027 588 3637 0
CLR,FEW,
FEW OVC,
OVC,SCT,
SCT BKN,
SCT OVC
3 AMBIENT RH 48.50000 0.00020 923 3293 9
4 SEASON Spring, 0.00016 1583 2642 0
Winter
5 INDOOR TEMP. 88.13049 0.00008 3954 269 2
6 AMBIENT TEMP. 61.50000 0.00008 2017 2199 9
7 WIND SPEED 12.00000 0.00006 3431 784 10
8 TIME 0.95899 0.00003 4217 8 0
Table E23: SO2 Incomplete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 252 5.86 5.86 0.10061 0.10061 0.00785 0.00785
2 48 1.12 1.09 0.29808 0.29808 0.08723 0.08723
3 85 1.98 1.70 0.11848 0.11848 0.06904 0.06904
4 438 10.19 10.19 0.18757 0.18757 0.07033 0.07033
5 51 1.19 1.19 0.26556 0.26556 0.11684 0.11684
6 210 4.88 4.88 0.23483 0.23483 0.07043 0.07043
7 595 13.84 12.65 0.22210 0.22210 0.07413 0.07413
8 341 7.93 7.93 0.23139 0.23139 0.07549 0.07549
192
9 102 2.37 2.37 0.22669 0.22669 0.07483 0.07483
10 13 0.30 0.30 0.30374 0.30374 0.08790 0.08790
11 1 0.02 0.02 0.98300 0.98300 0.00000 1.95503E-
008
12 1057 24.58 24.47 0.26224 0.26224 0.07038 0.07038
13 100 2.33 2.33 0.32322 0.32322 0.06357 0.06357
14 35 0.81 0.81 0.28628 0.28628 0.07732 0.07732
15 19 0.44 0.44 0.13840 0.13840 0.08394 0.08394
16 442 10.28 10.21 0.26747 0.26747 0.10247 0.10247
17 17 0.40 0.40 0.45810 0.45810 0.19506 0.19506
18 31 0.72 0.72 0.25918 0.25918 0.08842 0.08842
19 455 10.58 10.51 0.29856 0.29856 0.09375 0.09375
20 8 0.19 0.19 0.10000 0.10000 7.45058E-
009
8.94070E-
009
RMS Error = 0.07793; R-Squared = 0.32824
193
Table E24: SO2 Incomplete Database Tree Sequence
===========================
Tree Sequence – SO2 Incomplete Tree
===========================
Dependent variable: SO2__PPM_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 875 0.90996 +/- 0.03905 0.16069 0.000000 0.00000
493** 20 0.71874 +/- 0.01455 0.67176 0.205675 0.00538
496 10 0.74684 +/- 0.01378 0.73046 0.276292 0.00723
497 9 0.75641 +/- 0.01354 0.73828 0.298714 0.00782
498 8 0.77125 +/- 0.01308 0.74751 0.352630 0.00923
499 7 0.78197 +/- 0.01264 0.75688 0.357954 0.00937
500 6 0.79505 +/- 0.01228 0.76655 0.369306 0.00967
501 5 0.79696 +/- 0.01180 0.77793 0.434507 0.01138
502 4 0.79782 +/- 0.01177 0.79093 0.496571 0.01300
503 3 0.81502 +/- 0.01050 0.81466 0.906430 0.02373
504 2 0.86541 +/- 0.00874 0.86523 1.931514 0.05057
505 1 1.00000 +/- 0.00008 1.00000 5.147795 0.13477
Initial mean = 0.23921
Initial variance = 0.00904
194
Table E25: SO2 Incomplete Database Tree Node Information
===================================
NODE INFORMATION – SO2 Incomplete Tree
===================================
*********************************************
* Node 1: MONTH$ *
* N: 4225 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 2 *
= N: 252 = * N: 3973 *
================================= *********************************
Node 1 was split on MONTH$
A case goes left if MONTH$ = ("April")
Improvement = 0.001218 Complexity Threshold = 5.147785
Node Cases Wgt Count Mean StdDev
1 4225 4225.00 0.23921 0.09508
-1 252 252.00 0.10061 0.00785
2 3973 3973.00 0.24800 0.09118
Surrogate Split Assoc Improvement
1 SKY_CONDITION$
s "BKN OVC","CLR","FEW","FEW OVC","OVC","SCT","SCT BKN",
"SCT OVC" 0.13492 0.00014
2 TIME r 0.95901 0.02381 0.00003
3 AMBIENT_RH s 21.50000 0.01984 0.00003
Competitor Split Improvement
1 INDOOR_RH____
28.42083 0.00076
2 SKY_CONDITION$
"BKN OVC","CLR","FEW","FEW OVC","OVC","SCT","SCT BKN",
"SCT OVC" 0.00027
3 AMBIENT_RH 48.50000 0.00020
4 SEASON$ "Spring","Winter" 0.00016
5 INDOOR_TEMP__F_
88.13049 0.00008
*********************************************
* Node 2: INDOOR_RH____ *
* N: 3973 *
*********************************************
********************************* *********************************
* Node 3 * * Node 7 *
* N: 819 * * N: 3154 *
********************************* *********************************
Node 2 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 28.41500
Improvement = 0.000457 Complexity Threshold = 1.931504
Node Cases Wgt Count Mean StdDev
195
2 3973 3973.00 0.24800 0.09118
3 819 819.00 0.20473 0.08609
7 3154 3154.00 0.25923 0.08909
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 37.54875 0.00855 0.00000
2 AMBIENT_RH s 21.50000 0.00855 0.00000
3 TIME r 0.95899 0.00244 0.00001
Competitor Split Improvement
1 MONTH$ "January","March","November","October" 0.00028
2 AMBIENT_RH 48.50000 0.00009
3 INDOOR_TEMP__F_
88.13049 0.00006
4 SEASON$ "Fall","Winter" 0.00006
5 SKY_CONDITION$
"BKN","CLR","FEW","FEW OVC","SCT","SCT BKN","SCT OVC"
0.00005
*********************************************
* Node 3: INDOOR_TEMP__F_ *
* N: 819 *
*********************************************
================================= *********************************
= Terminal Node 2 = * Node 4 *
= N: 47 = * N: 772 *
================================= *********************************
Node 3 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 62.32034
Improvement = 0.000103 Complexity Threshold = 0.434497
Node Cases Wgt Count Mean StdDev
3 819 819.00 0.20473 0.08609
-2 47 47.00 0.29808 0.08723
4 772 772.00 0.19905 0.08269
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 13.93917 0.02128 0.00000
Competitor Split Improvement
1 AMBIENT_RH 92.50000 0.00008
2 MONTH$ "August","January","July","June","March","November",
"October" 0.00007
3 INDOOR_RH____
22.91167 0.00005
4 SKY_CONDITION$
"BKN","CLR","FEW","FEW OVC","OVC","SCT","SCT BKN",
"SCT OVC" 0.00004
5 AMBIENT_TEMP__F_
84.00000 0.00002
*********************************************
* Node 4: MONTH$ *
* N: 772 *
*********************************************
196
********************************* =================================
* Node 5 * = Terminal Node 6 =
* N: 562 * = N: 210 =
********************************* =================================
Node 4 was split on MONTH$
A case goes left if MONTH$ = ("August","January","July","June",
"March","November","October")
Improvement = 0.000087 Complexity Threshold = 0.369296
Node Cases Wgt Count Mean StdDev
4 772 772.00 0.19905 0.08269
5 562 562.00 0.18568 0.08295
-6 210 210.00 0.23483 0.07043
Surrogate Split Assoc Improvement
1 SKY_CONDITION$
s "BKN","BKN OVC","CLR","OVC","SCT","SCT BKN"
0.33333 0.00005
2 AMBIENT_RH r 29.50000 0.08571 0.00003
3 INDOOR_TEMP__F_
s 86.58434 0.05238 0.00001
Competitor Split Improvement
1 AMBIENT_RH 92.50000 0.00008
2 SKY_CONDITION$
"BKN OVC","FEW","OVC","SCT","SCT BKN" 0.00005
3 INDOOR_RH____
16.68250 0.00004
4 AMBIENT_TEMP__F_
74.50000 0.00002
5 SEASON$ "Spring","Summer" 0.00002
*********************************************
* Node 5: AMBIENT_RH *
* N: 562 *
*********************************************
********************************* =================================
* Node 6 * = Terminal Node 5 =
* N: 511 * = N: 51 =
********************************* =================================
Node 5 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 92.50000
Improvement = 0.000084 Complexity Threshold = 0.357944
Node Cases Wgt Count Mean StdDev
5 562 562.00 0.18568 0.08295
6 511 511.00 0.17770 0.07419
-5 51 51.00 0.26556 0.11684
Competitor Split Improvement
1 AMBIENT_TEMP__F_
72.50000 0.00004
2 INDOOR_RH____
16.68250 0.00003
3 INDOOR_TEMP__F_
76.28741 0.00003
4 MONTH$ "August","January","March" 0.00001
197
5 SEASON$ "Summer","Winter" 0.00001
*********************************************
* Node 6: MONTH$ *
* N: 511 *
*********************************************
================================= =================================
= Terminal Node 3 = = Terminal Node 4 =
= N: 73 = = N: 438 =
================================= =================================
Node 6 was split on MONTH$
A case goes left if MONTH$ = ("August","March")
Improvement = 0.000071 Complexity Threshold = 0.298704
Node Cases Wgt Count Mean StdDev
6 511 511.00 0.17770 0.07419
-3 73 73.00 0.11848 0.06904
-4 438 438.00 0.18757 0.07033
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 77.50000 0.05479 0.00001
Competitor Split Improvement
1 SEASON$ "Spring","Summer","Winter" 0.00004
2 AMBIENT_RH 34.50000 0.00003
3 INDOOR_TEMP__F_
76.28741 0.00003
4 AMBIENT_TEMP__F_
72.50000 0.00002
5 INDOOR_RH____
16.68250 0.00002
*********************************************
* Node 7: MONTH$ *
* N: 3154 *
*********************************************
================================= *********************************
= Terminal Node 7 = * Node 8 *
= N: 544 = * N: 2610 *
================================= *********************************
Node 7 was split on MONTH$
A case goes left if MONTH$ = ("January","March","October")
Improvement = 0.000215 Complexity Threshold = 0.906420
Node Cases Wgt Count Mean StdDev
7 3154 3154.00 0.25923 0.08909
-7 544 544.00 0.22210 0.07413
8 2610 2610.00 0.26697 0.08999
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer","Winter"
0.28676 0.00002
2 AMBIENT_TEMP__F_
s 18.50000 0.05515 0.00000
3 TIME r 0.95886 0.00735 0.00000
198
4 INDOOR_TEMP__F_
s 31.50409 0.00184 0.00002
5 INDOOR_RH____
r 71.55833 0.00184 0.00000
Competitor Split Improvement
1 AMBIENT_RH 42.50000 0.00008
2 INDOOR_TEMP__F_
71.33009 0.00005
3 AMBIENT_TEMP__F_
26.50000 0.00004
4 SEASON$ "Fall","Spring","Summer" 0.00003
5 SKY_CONDITION$
"BKN","BKN OVC","CLR","FEW","FEW OVC","OVC","SCT BKN",
"SCT OVC" 0.00002
*********************************************
* Node 8: AMBIENT_RH *
* N: 2610 *
*********************************************
================================= *********************************
= Terminal Node 8 = * Node 9 *
= N: 341 = * N: 2269 *
================================= *********************************
Node 8 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 42.50000
Improvement = 0.000117 Complexity Threshold = 0.496561
Node Cases Wgt Count Mean StdDev
8 2610 2610.00 0.26697 0.08999
-8 341 341.00 0.23139 0.07549
9 2269 2269.00 0.27232 0.09077
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 88.50000 0.08211 0.00003
Competitor Split Improvement
1 MONTH$ "August","February","May","November","September"
0.00010
2 AMBIENT_TEMP__F_
26.50000 0.00008
3 INDOOR_TEMP__F_
71.33009 0.00003
4 INDOOR_RH____
51.55917 0.00002
5 WIND_SPEED 5.50000 0.00002
*********************************************
* Node 9: MONTH$ *
* N: 2269 *
*********************************************
********************************* *********************************
* Node 10 * * Node 13 *
* N: 1168 * * N: 1101 *
********************************* *********************************
199
Node 9 was split on MONTH$
A case goes left if MONTH$ = ("July","May","November","September")
Improvement = 0.000083 Complexity Threshold = 0.352620
Node Cases Wgt Count Mean StdDev
9 2269 2269.00 0.27232 0.09077
10 1168 1168.00 0.26022 0.07487
13 1101 1101.00 0.28516 0.10350
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 35.50000 0.25068 0.00001
2 SEASON$ s "Fall","Spring","Summer","Winter"
0.19982 0.00000
3 SKY_CONDITION$
s "BKN","BKN OVC","CLR","FEW","FEW OVC","SCT","SCT BKN",
"SCT OVC" 0.13533 0.00000
4 INDOOR_TEMP__F_
s 78.84741 0.10536 0.00000
5 AMBIENT_RH s 81.50000 0.09809 0.00001
Competitor Split Improvement
1 AMBIENT_TEMP__F_
26.50000 0.00006
2 INDOOR_TEMP__F_
102.08583 0.00005
3 AMBIENT_RH 91.50000 0.00002
4 WIND_SPEED 1.50000 0.00002
5 TIME 0.29192 0.00002
*********************************************
* Node 10: INDOOR_TEMP__F_ *
* N: 1168 *
*********************************************
================================= *********************************
= Terminal Node 9 = * Node 11 *
= N: 102 = * N: 1066 *
================================= *********************************
Node 10 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 71.33009
Improvement = 0.000030 Complexity Threshold = 0.222016
Node Cases Wgt Count Mean StdDev
10 1168 1168.00 0.26022 0.07487
-9 102 102.00 0.22669 0.07483
11 1066 1066.00 0.26343 0.07409
Surrogate Split Assoc Improvement
1 TIME s 0.25002 0.00980 0.00000
2 INDOOR_RH____
s 28.52833 0.00980 0.00000
Competitor Split Improvement
1 SKY_CONDITION$
"BKN OVC","CLR","FEW","FEW OVC","SCT","SCT BKN","SCT OVC"
0.00002
2 WIND_SPEED 20.50000 0.00002
3 INDOOR_RH____
35.03750 0.00001
200
4 AMBIENT_TEMP__F_
80.50000 0.00001
5 TIME 0.41702 0.00001
*********************************************
* Node 11: INDOOR_TEMP__F_ *
* N: 1066 *
*********************************************
********************************* =================================
* Node 12 * = Terminal Node 12 =
* N: 14 * = N: 1052 =
********************************* =================================
Node 11 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 71.84575
Improvement = 0.000026 Complexity Threshold = 0.270197
Node Cases Wgt Count Mean StdDev
11 1066 1066.00 0.26343 0.07409
12 14 14.00 0.35226 0.19436
-12 1052 1052.00 0.26224 0.07038
Competitor Split Improvement
1 WIND_SPEED 20.50000 0.00002
2 AMBIENT_TEMP__F_
80.50000 0.00001
3 SKY_CONDITION$
"BKN OVC","CLR","FEW OVC","OVC","SCT","SCT BKN","SCT OVC"
0.00001
4 INDOOR_RH____
35.03750 0.00001
5 TIME 0.72949 0.00001
*********************************************
* Node 12: INDOOR_TEMP__F_ *
* N: 14 *
*********************************************
================================= =================================
= Terminal Node 10 = = Terminal Node 11 =
= N: 13 = = N: 1 =
================================= =================================
Node 12 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 71.79675
Improvement = 0.000101 Complexity Threshold = 0.428433
Node Cases Wgt Count Mean StdDev
12 14 14.00 0.35226 0.19436
-10 13 13.00 0.30374 0.08790
-11 1 1.00 0.98300 0.00000
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 49.00000 1.00000 0.00010
2 WIND_SPEED s 16.00000 1.00000 0.00010
Competitor Split Improvement
1 AMBIENT_RH 49.00000 0.00010
2 WIND_SPEED 16.00000 0.00010
201
3 AMBIENT_TEMP__F_
41.50000 0.00009
4 SEASON$ "Fall","Summer","Winter" 0.00004
5 MONTH$ "May","November","September" 0.00004
*********************************************
* Node 13: INDOOR_TEMP__F_ *
* N: 1101 *
*********************************************
********************************* =================================
* Node 14 * = Terminal Node 20 =
* N: 1093 * = N: 8 =
********************************* =================================
Node 13 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 101.76875
Improvement = 0.000065 Complexity Threshold = 0.276282
Node Cases Wgt Count Mean StdDev
13 1101 1101.00 0.28516 0.10350
14 1093 1093.00 0.28652 0.10266
-20 8 8.00 0.10000 0.00000
Competitor Split Improvement
1 AMBIENT_TEMP__F_
26.50000 0.00004
2 AMBIENT_RH 57.50000 0.00004
3 WIND_SPEED 5.50000 0.00003
4 INDOOR_RH____
44.80666 0.00002
5 TIME 0.66681 0.00001
*********************************************
* Node 14: AMBIENT_TEMP__F_ *
* N: 1093 *
*********************************************
================================= *********************************
= Terminal Node 13 = * Node 15 *
= N: 100 = * N: 993 *
================================= *********************************
Node 14 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 26.50000
Improvement = 0.000035 Complexity Threshold = 0.216652
Node Cases Wgt Count Mean StdDev
14 1093 1093.00 0.28652 0.10266
-13 100 100.00 0.32322 0.06357
15 993 993.00 0.28282 0.10509
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 28.42250 0.01000 0.00000
Competitor Split Improvement
1 WIND_SPEED 5.50000 0.00003
2 INDOOR_RH____
44.80666 0.00003
202
3 AMBIENT_RH 57.50000 0.00003
4 INDOOR_TEMP__F_
73.08592 0.00001
5 TIME 0.25037 0.00001
*********************************************
* Node 15: AMBIENT_TEMP__F_ *
* N: 993 *
*********************************************
********************************* *********************************
* Node 16 * * Node 17 *
* N: 54 * * N: 939 *
********************************* *********************************
Node 15 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 28.50000
Improvement = 0.000032 Complexity Threshold = 0.230322
Node Cases Wgt Count Mean StdDev
15 993 993.00 0.28282 0.10509
16 54 54.00 0.23425 0.10649
17 939 939.00 0.28561 0.10432
Competitor Split Improvement
1 WIND_SPEED 5.50000 0.00003
2 INDOOR_RH____
36.77750 0.00002
3 AMBIENT_RH 91.50000 0.00002
4 MONTH$ "August","December","June" 0.00002
5 SEASON$ "Fall","Spring","Summer","Winter" 0.00002
*********************************************
* Node 16: INDOOR_RH____ *
* N: 54 *
*********************************************
================================= =================================
= Terminal Node 14 = = Terminal Node 15 =
= N: 35 = = N: 19 =
================================= =================================
Node 16 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 43.95917
Improvement = 0.000064 Complexity Threshold = 0.269280
Node Cases Wgt Count Mean StdDev
16 54 54.00 0.23425 0.10649
-14 35 35.00 0.28628 0.07732
-15 19 19.00 0.13840 0.08394
Surrogate Split Assoc Improvement
1 WIND_SPEED r 5.50000 0.57895 0.00002
2 INDOOR_TEMP__F_
r 72.06567 0.42105 0.00003
3 TIME s 0.77108 0.21053 0.00004
4 AMBIENT_RH s 70.50000 0.05263 0.00001
Competitor Split Improvement
1 TIME 0.77108 0.00004
203
2 WIND_SPEED 4.00000 0.00004
3 INDOOR_TEMP__F_
73.06441 0.00004
4 AMBIENT_RH 70.50000 0.00001
5 AMBIENT_TEMP__F_
27.50000 0.00000
*********************************************
* Node 17: INDOOR_RH____ *
* N: 939 *
*********************************************
********************************* =================================
* Node 18 * = Terminal Node 19 =
* N: 487 * = N: 452 =
********************************* =================================
Node 17 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 38.41917
Improvement = 0.000035 Complexity Threshold = 0.249204
Node Cases Wgt Count Mean StdDev
17 939 939.00 0.28561 0.10432
18 487 487.00 0.27360 0.11192
-19 452 452.00 0.29856 0.09375
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer","Winter"
0.34513 0.00001
2 MONTH$ s "August","February" 0.34513 0.00001
3 AMBIENT_TEMP__F_
s 65.50000 0.12611 0.00000
4 INDOOR_TEMP__F_
s 79.48742 0.10619 0.00000
5 AMBIENT_RH s 62.50000 0.08628 0.00002
Competitor Split Improvement
1 AMBIENT_RH 62.50000 0.00002
2 WIND_SPEED 5.50000 0.00002
3 TIME 0.29204 0.00002
4 MONTH$ "August","December","June" 0.00001
5 SEASON$ "Fall","Spring","Summer","Winter" 0.00001
*********************************************
* Node 18: INDOOR_TEMP__F_ *
* N: 487 *
*********************************************
================================= *********************************
= Terminal Node 16 = * Node 19 *
= N: 439 = * N: 48 *
================================= *********************************
Node 18 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 88.44209
Improvement = 0.000040 Complexity Threshold = 0.300799
Node Cases Wgt Count Mean StdDev
18 487 487.00 0.27360 0.11192
-16 439 439.00 0.26747 0.10247
204
19 48 48.00 0.32963 0.16606
Competitor Split Improvement
1 TIME 0.93776 0.00003
2 AMBIENT_TEMP__F_
43.50000 0.00003
3 WIND_SPEED 5.50000 0.00003
4 AMBIENT_RH 53.50000 0.00002
5 MONTH$ "August","December","February","June" 0.00002
*********************************************
* Node 19: TIME *
* N: 48 *
*********************************************
================================= =================================
= Terminal Node 17 = = Terminal Node 18 =
= N: 17 = = N: 31 =
================================= =================================
Node 19 was split on TIME
A case goes left if TIME <= 0.58343
Improvement = 0.000103 Complexity Threshold = 0.434416
Node Cases Wgt Count Mean StdDev
19 48 48.00 0.32963 0.16606
-17 17 17.00 0.45810 0.19506
-18 31 31.00 0.25918 0.08842
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 34.50000 0.64706 0.00005
2 SEASON$ s "Spring","Winter" 0.58824 0.00004
3 MONTH$ s "August","December","February" 0.58824 0.00004
4 AMBIENT_RH r 74.00000 0.41176 0.00008
5 WIND_SPEED r 9.50000 0.23529 0.00001
Competitor Split Improvement
1 AMBIENT_TEMP__F_
55.50000 0.00010
2 MONTH$ "August","December","February" 0.00010
3 SEASON$ "Fall","Spring" 0.00010
4 AMBIENT_RH 77.50000 0.00008
5 INDOOR_RH____
33.89167 0.00006
205
Table E26: SO2 Incomplete Database Terminal Node Information
============================================
TERMINAL NODE INFORMATION – SO2 Incomplete Tree
============================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 252.00 252.00000 0.10061 0.00785 5.14778
2 47.00 47.00000 0.29808 0.08723 0.43450
3 73.00 73.00000 0.11848 0.06904 0.29870
4 438.00 438.00000 0.18757 0.07033 0.29870
5 51.00 51.00000 0.26556 0.11684 0.35794
6 210.00 210.00000 0.23483 0.07043 0.36930
7 544.00 544.00000 0.22210 0.07413 0.90642
8 341.00 341.00000 0.23139 0.07549 0.49656
9 102.00 102.00000 0.22669 0.07483 0.22202
10 13.00 13.00000 0.30374 0.08790 0.42843
11 1.00 1.00000 0.98300 0.00000 0.42843
12 1052.00 1052.00000 0.26224 0.07038 0.27020
13 100.00 100.00000 0.32322 0.06357 0.21665
14 35.00 35.00000 0.28628 0.07732 0.26928
15 19.00 19.00000 0.13840 0.08394 0.26928
16 439.00 439.00000 0.26747 0.10247 0.30080
17 17.00 17.00000 0.45810 0.19506 0.43442
18 31.00 31.00000 0.25918 0.08842 0.43442
19 452.00 452.00000 0.29856 0.09375 0.24920
20 8.00 8.00000 0.10000 0.00000 0.27628
206
F1: VERY FINE PARTICULATE MATTER CONCENTRATIONS (PM1.0)
Regression Tree Details (Complete Database)
Table F11: PM1.0 Complete Database – CART Variable Relative Importance
Variable Score
MONTH 100.00 ||||||||||||||||||||||||||||||||||||||||||
VISIBILITY 37.65 |||||||||||||||
AMBIENT RH 27.48 |||||||||||
AMBIENT TEMP. 10.05 |||
AMBIENT PM2.5 8.08 ||
Table F12: PM1.0 Complete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main MONTH April, 59.79330 144 74 0
August,
December,
February,
January,
July,
March,
May,
November,
October,
September
1 VISIBILITY 9.50000 22.60845 80 138 0
2 AMBIENT RH 91.00000 8.79809 198 20 0
3 AMBIENT PM2.5 0.10000 7.00404 3 173 42
4 AMBIENT TEMP. 33.50000 6.23086 39 179 0
Table F13: PM1.0 Complete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 1068 73.50 2.48 2.96597 2.96597 1.13025 1.13025
2 108 7.43 7.43 7.98579 7.98579 2.47822 2.47822
3 156 10.74 0.55 36.14354 36.14354 15.91842 15.91842
4 12 0.83 0.69 28.75050 28.75050 6.82786 6.82786
5 109 7.50 3.85 20.17583 20.17583 6.72436 6.72436
RMS Error = 5.12898; R-Squared = 0.73461
207
Table F14: PM1.0 Complete Database Tree Sequence
===========================
Tree Sequence – PM1.0 Complete Tree
===========================
Dependent variable: GM_PM_1_0
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 43 0.44023 +/- 0.07654 0.17785 0.000000 0.00000
20 12 0.42410 +/- 0.07448 0.20446 71.421875 0.00331
21 9 0.42710 +/- 0.07470 0.22020 113.316376 0.00524
22 8 0.41578 +/- 0.07283 0.22548 114.262062 0.00529
23 7 0.41962 +/- 0.07319 0.23710 251.012558 0.01162
24 6 0.40351 +/- 0.07119 0.24883 253.484985 0.01173
25** 5 0.36395 +/- 0.05674 0.26539 357.783447 0.01656
26 4 0.40552 +/- 0.05620 0.29426 623.846924 0.02887
27 3 0.45413 +/- 0.06015 0.32574 680.360352 0.03148
28 2 0.39905 +/- 0.03946 0.39679 1535.233398 0.07105
29 1 1.00059 +/- 0.00076 1.00000 .130349E+05 0.60321
Initial mean = 12.27403
Initial variance = 99.12467
208
Table F15: PM1.0 Complete Database Tree Node Information
==================================
NODE INFORMATION – PM1.0 Complete Tree
==================================
*********************************************
* Node 1: MONTH$ *
* N: 218 *
*********************************************
********************************* *********************************
* Node 2 * * Node 3 *
* N: 144 * * N: 74 *
********************************* *********************************
Node 1 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December",
"February","January","July","March","May","November","October","September")
Improvement = 59.793301 Complexity Threshold = .130349E+05
Node Cases Wgt Count Mean StdDev
1 218 218.00 12.27404 9.95614
2 144 144.00 6.73083 3.10649
3 74 74.00 23.06081 9.85339
Surrogate Split Assoc Improvement
1 VISIBILITY r 8.50000 0.54054 20.82269
2 AMBIENT_PM2_5
s 33.70000 0.31081 0.65620
3 AMBIENT_TEMP__F_
r 33.50000 0.20270 6.23090
4 AMBIENT_RH s 91.00000 0.16216 8.79809
Competitor Split Improvement
1 VISIBILITY 9.50000 22.60845
2 AMBIENT_RH 91.00000 8.79809
3 AMBIENT_PM2_5
0.10000 7.00404
4 AMBIENT_TEMP__F_
33.50000 6.23086
*********************************************
* Node 2: MONTH$ *
* N: 144 *
*********************************************
================================= =================================
= Terminal Node 1 = = Terminal Node 2 =
= N: 36 = = N: 108 =
================================= =================================
Node 2 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December",
"February","January","July","March","November","October","September")
209
Improvement = 3.120921 Complexity Threshold = 680.360352
Node Cases Wgt Count Mean StdDev
2 144 144.00 6.73083 3.10649
-1 36 36.00 2.96597 1.13025
-2 108 108.00 7.98579 2.47822
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 86.50000 0.05556 0.09246
Competitor Split Improvement
1 VISIBILITY 9.50000 1.11309
2 AMBIENT_PM2_5
14.05000 0.87158
3 AMBIENT_TEMP__F_
41.00000 0.67720
4 AMBIENT_RH 58.00000 0.59052
*********************************************
* Node 3: AMBIENT_RH *
* N: 74 *
*********************************************
================================= *********************************
= Terminal Node 3 = * Node 4 *
= N: 8 = * N: 66 *
================================= *********************************
Node 3 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 60.00000
Improvement = 7.042358 Complexity Threshold = 1535.233398
Node Cases Wgt Count Mean StdDev
3 74 74.00 23.06081 9.85339
-3 8 8.00 36.14354 15.91842
4 66 66.00 21.47503 7.40823
Surrogate Split Assoc Improvement
1 AMBIENT_PM2_5
s 5.80000 0.50000 4.42524
Competitor Split Improvement
1 AMBIENT_PM2_5
5.80000 4.42524
2 VISIBILITY 8.50000 3.12689
3 AMBIENT_TEMP__F_
31.50000 1.33452
*********************************************
* Node 4: VISIBILITY *
* N: 66 *
*********************************************
================================= =================================
= Terminal Node 4 = = Terminal Node 5 =
= N: 10 = = N: 56 =
================================= =================================
Node 4 was split on VISIBILITY
A case goes left if VISIBILITY <= 1.12500
210
Improvement = 2.861687 Complexity Threshold = 623.846924
Node Cases Wgt Count Mean StdDev
4 66 66.00 21.47503 7.40823
-4 10 10.00 28.75050 6.82786
-5 56 56.00 20.17583 6.72436
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 94.50000 0.70000 1.45129
Competitor Split Improvement
1 AMBIENT_RH 94.50000 1.45129
2 AMBIENT_TEMP__F_
31.50000 0.57409
3 AMBIENT_PM2_5
22.45000 0.52252
211
Table F16: PM1.0 Complete Database Terminal Node Information
============================================
TERMINAL NODE INFORMATION – PM1.0 Complete Tree
============================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 36.00 36.00000 2.96597 1.13025 680.36035
2 108.00 108.00000 7.98579 2.47822 680.36035
3 8.00 8.00000 36.14354 15.91842 1535.23340
4 10.00 10.00000 28.75050 6.82786 623.84692
5 56.00 56.00000 20.17583 6.72436 623.84692
212
F2: VERY FINE PARTICULATE MATTER CONCENTRATIONS (PM1.0)
Regression Tree Details (Incomplete Database)
Table F21: PM1.0 Incomplete Database – CART Variable Relative Importance
Variable Score
TIME 100.00 ||||||||||||||||||||||||||||||||||||||||||
VISIBILITY 82.86 |||||||||||||||||||||||||||||||||||
INDOOR RH 31.00 ||||||||||||
MONTH 14.77 |||||
AMBIENT RH 11.41 ||||
AMBIENT PM2.5 5.54 |
SO2 4.22 |
NO 3.09
AMBIENT TEMP. 2.06
Table F22: PM1.0 Incomplete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main VISIBILITY 5.50000 32.12126 99 624 0
1 INDOOR RH 45.85083 16.81486 684 39 0
2 AMBIENT RH 82.50000 13.26430 519 204 0
3 MONTH April, 8.94021 636 87 0
August,
December,
July,
June,
March,
May,
November,
October,
September
4 TIME 0.29169 8.82143 42 681 0
5 AMBIENT PM2.5 14.05000 8.48060 390 198 135
6 NO 0.20833 7.65615 85 581 57
7 AMBIENT TEMP. 45.50000 4.69672 344 379 0
8 SO2 0.16525 2.57768 147 576 0
Table F23: PM1.0 Incomplete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 59 1.37 0.16 87.90000 87.90000 108.84450 108.84450
2 175 4.07 0.70 14.64706 14.64706 8.43781 8.43781
213
3 407 9.47 1.44 27.03686 27.03685 15.30481 15.30481
4 3659 85.09 14.51 11.09947 11.09947 8.66513 8.66513
RMS Error = 14.23189; R-Squared = 0.26842
214
Table F24: PM1.0 Incomplete Database Tree Sequence
============================
Tree Sequence – PM1.0 Incomplete Tree
============================ Dependent variable: GM_PM_2_5
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 149 1.07965 +/- 0.20166 0.49354 0.000000 0.00000
110 13 1.04313 +/- 0.18684 0.63106 1437.255371 0.00718
111 12 1.04641 +/- 0.18910 0.63966 1720.981445 0.00860
112 9 1.03654 +/- 0.18471 0.66884 1947.125977 0.00973
113 8 1.03627 +/- 0.18447 0.67967 2167.354492 0.01083
114 7 1.03547 +/- 0.18415 0.69053 2174.213867 0.01086
115 6 1.03194 +/- 0.18159 0.70245 2386.573242 0.01192
116 5 1.04650 +/- 0.18717 0.71625 2761.436523 0.01380
117 4 1.04719 +/- 0.18744 0.73158 3069.780273 0.01534
118 3 1.12978 +/- 0.14709 0.74709 3103.510742 0.01550
119** 1 1.00109 +/- 0.00079 1.00000 .253129E+05 0.12646
Initial mean = 13.35693
Initial variance = 276.86110
215
Table F25: PM1.0 Incomplete Database Tree Node Information
===================================
NODE INFORMATION – PM1.0 Incomplete Tree
===================================
*********************************************
* Node 1: VISIBILITY *
* N: 723 *
*********************************************
********************************* =================================
* Node 2 * = Terminal Node 4 =
* N: 99 * = N: 624 =
********************************* =================================
Node 1 was split on VISIBILITY
A case goes left if VISIBILITY <= 5.50000
Improvement = 32.121258 Complexity Threshold = .253129E+05
Node Cases Wgt Count Mean StdDev
1 723 723.00 13.35694 16.63914
2 99 99.00 27.58583 36.25027
-4 624 624.00 11.09947 8.66513
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 91.00000 0.22222 4.42144
2 AMBIENT_TEMP__F_
s 23.50000 0.06061 0.08362
3 INDOOR_RH____
r 46.90916 0.04040 7.72522
4 MONTH$ s "April","August","December","July","June","March","May",
"November","October","September" 0.04040 5.49767
5 TIME s 0.25002 0.01010 0.86468
Competitor Split Improvement
1 INDOOR_RH____
45.85083 16.81486
2 AMBIENT_RH 82.50000 13.26430
3 MONTH$ "April","August","December","July","June","March","May",
"November","October","September" 8.94021
4 TIME 0.29169 8.82143
5 AMBIENT_PM2_5
14.05000 8.48060
*********************************************
* Node 2: TIME *
* N: 99 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 3 *
= N: 7 = * N: 92 *
================================= *********************************
Node 2 was split on TIME
A case goes left if TIME <= 0.27110
Improvement = 37.900585 Complexity Threshold = .274021E+05
216
Node Cases Wgt Count Mean StdDev
2 99 99.00 27.58583 36.25027
-1 7 7.00 87.90000 108.84450
3 92 92.00 22.99671 14.65625
Competitor Split Improvement
1 MONTH$ "April","August","December","February","July","June",
"March","May","November","October","September"
30.88650
2 NO__PPM_ 0.20833 13.27533
3 INDOOR_RH____
44.10917 12.33057
4 SO2__PPM_ 0.18858 7.69656
5 VISIBILITY 4.50000 6.80436
*********************************************
* Node 3: INDOOR_RH____ *
* N: 92 *
*********************************************
================================= =================================
= Terminal Node 2 = = Terminal Node 3 =
= N: 30 = = N: 62 =
================================= =================================
Node 3 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 32.99250
Improvement = 4.292550 Complexity Threshold = 3103.510742
Node Cases Wgt Count Mean StdDev
3 92 92.00 22.99671 14.65625
-2 30 30.00 14.64706 8.43781
-3 62 62.00 27.03686 15.30481
Surrogate Split Assoc Improvement
1 SO2__PPM_ s 0.13708 0.23333 1.63700
2 NO__PPM_ r 0.44167 0.23333 1.19866
3 AMBIENT_TEMP__F_
s 45.00000 0.20000 0.71540
4 MONTH$ s "April","August","December","February","July","June",
"March","May","November","October","September"
0.16667 0.22650
5 AMBIENT_PM2_5
s 6.80000 0.10000 2.14808
Competitor Split Improvement
1 NO__PPM_ 0.20833 3.81708
2 MONTH$ "April","August","December","July","June","March","May",
"October","September" 3.02249
3 AMBIENT_PM2_5
20.00000 2.71040
4 AMBIENT_TEMP__F_
26.50000 2.11508
5 SO2__PPM_ 0.13708 1.63700
217
Table F26: PM1.0 Incomplete Database Terminal Node Information
=============================================
TERMINAL NODE INFORMATION – PM1.0 Incomplete Tree
=============================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 7.00 7.00000 87.90000 108.84450 27402.12109
2 30.00 30.00000 14.64706 8.43781 3103.51074
3 62.00 62.00000 27.03686 15.30481 3103.51074
4 624.00 624.00000 11.09947 8.66513 25312.94922
218
G1: FINE PARTICULATE MATTER CONCENTRATIONS (PM2.5) Regression
Tree Details (Complete Database)
Table G11: PM2.5 Complete Database – CART Variable Relative Importance
Variable Score
MONTH 100.00 ||||||||||||||||||||||||||||||||||||||||||
VISIBILITY 28.37 |||||||||||
AMBIENT RH 26.72 ||||||||||
AMBIENT PM2.5 9.75 |||
AMBIENT TEMP. 6.66 ||
Table G12: PM2.5 Complete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main MONTH April, 66.29548 144 74 0
August,
December,
February,
January,
July,
March,
May,
November,
October,
September
1 VISIBILITY 9.50000 22.14153 80 138 0
2 AMBIENT PM2.5 0.10000 8.65106 3 173 42
3 AMBIENT RH 91.00000 7.69452 198 20 0
4 AMBIENT TEMP. 33.50000 4.61602 39 179 0
Table G13: PM2.5 Complete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 1068 73.50 2.48 3.85644 3.85644 1.57619 1.57619
2 108 7.43 7.43 11.09460 11.09460 4.12244 4.12244
3 156 10.74 0.55 43.38083 43.38083 15.89079 15.89079
4 121 8.33 4.54 24.43144 24.43144 8.00804 8.00804
RMS Error = 6.12466; R-Squared = 0.69265
219
Table G14: PM2.5 Complete Database Tree Sequence
===========================
Tree Sequence – PM2.5 Complete Tree
===========================
Dependent variable: GM_PM_2_5
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 49 0.44440 +/- 0.06542 0.15693 0.000000 0.00000
28 13 0.41341 +/- 0.06197 0.21928 129.623260 0.00487
29 10 0.40288 +/- 0.06077 0.23646 152.299667 0.00572
30 9 0.39122 +/- 0.05747 0.24463 217.383789 0.00817
31 7 0.39208 +/- 0.05725 0.26315 246.430801 0.00926
32 6 0.38888 +/- 0.05593 0.27392 286.536499 0.01077
33 5 0.36483 +/- 0.04770 0.29038 438.067444 0.01646
34** 4 0.34284 +/- 0.04382 0.30735 451.371643 0.01696
35 3 0.47054 +/- 0.05092 0.36051 1414.558350 0.05317
36 2 0.45887 +/- 0.03787 0.45681 2562.082764 0.09630
37 1 1.00053 +/- 0.00074 1.00000 .144524E+05 0.54319
Initial mean = 15.12189
Initial variance = 122.04832
220
Table G15: PM2.5 Complete Database Tree Node Information
==================================
NODE INFORMATION – PM2.5 Complete Tree
==================================
*********************************************
* Node 1: MONTH$ *
* N: 218 *
*********************************************
********************************* *********************************
* Node 2 * * Node 3 *
* N: 144 * * N: 74 *
********************************* *********************************
Node 1 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December",
"February","January","July","March","May","November","October","September")
Improvement = 66.295479 Complexity Threshold = .144524E+05
Node Cases Wgt Count Mean StdDev
1 218 218.00 15.12188 11.04755
2 144 144.00 9.28506 4.81563
3 74 74.00 26.48003 10.91411
Surrogate Split Assoc Improvement
1 VISIBILITY r 8.50000 0.54054 20.64608
2 AMBIENT_PM2_5
s 33.70000 0.31081 1.72378
3 AMBIENT_TEMP__F_
r 33.50000 0.20270 4.61602
4 AMBIENT_RH s 91.00000 0.16216 7.69448
Competitor Split Improvement
1 VISIBILITY 9.50000 22.14153
2 AMBIENT_PM2_5
0.10000 8.65106
3 AMBIENT_RH 91.00000 7.69452
4 AMBIENT_TEMP__F_
33.50000 4.61602
*********************************************
* Node 2: MONTH$ *
* N: 144 *
*********************************************
================================= =================================
= Terminal Node 1 = = Terminal Node 2 =
= N: 36 = = N: 108 =
================================= =================================
Node 2 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December",
"February","January","July","March","November","October","September")
221
Improvement = 6.488796 Complexity Threshold = 1414.558350
Node Cases Wgt Count Mean StdDev
2 144 144.00 9.28506 4.81563
-1 36 36.00 3.85644 1.57619
-2 108 108.00 11.09460 4.12244
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 86.50000 0.05556 0.22950
Competitor Split Improvement
1 AMBIENT_TEMP__F_
41.00000 2.02285
2 AMBIENT_PM2_5
14.05000 1.18163
3 VISIBILITY 9.50000 0.90709
4 AMBIENT_RH 63.00000 0.88551
*********************************************
* Node 3: AMBIENT_RH *
* N: 74 *
*********************************************
================================= =================================
= Terminal Node 3 = = Terminal Node 4 =
= N: 8 = = N: 66 =
================================= =================================
Node 3 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 60.00000
Improvement = 11.752665 Complexity Threshold = 2562.082764
Node Cases Wgt Count Mean StdDev
3 74 74.00 26.48003 10.91411
-3 8 8.00 43.38083 15.89079
-4 66 66.00 24.43144 8.00804
Surrogate Split Assoc Improvement
1 AMBIENT_PM2_5
s 5.80000 0.50000 5.37477
Competitor Split Improvement
1 AMBIENT_PM2_5
5.80000 5.37477
2 VISIBILITY 8.50000 4.90138
3 AMBIENT_TEMP__F_
38.00000 2.50030
222
Table G16: PM2.5 Complete Database Terminal Node Information
============================================
TERMINAL NODE INFORMATION – PM2.5 Complete Tree
============================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 36.00 36.00000 3.85644 1.57619 1414.55835
2 108.00 108.00000 11.09460 4.12244 1414.55835
3 8.00 8.00000 43.38083 15.89079 2562.08276
4 66.00 66.00000 24.43144 8.00804 2562.08276
223
G2: FINE PARTICULATE MATTER CONCENTRATIONS (PM2.5) Regression
Tree Details (Incomplete Database)
Table G21: PM2.5 Incomplete Database – CART Variable Relative Importance
Variable Score
TIME 100.00 ||||||||||||||||||||||||||||||||||||||||||
VISIBILITY 82.86 |||||||||||||||||||||||||||||||||||
INDOOR RH 31.00 ||||||||||||
MONTH 14.77 |||||
AMBIENT RH 11.41 ||||
SO2 4.22 |
NO 3.09
AMBIENT TEMP. 2.06
Table G22: PM2.5 Incomplete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main VISIBILITY 5.50000 32.12126 99 624 0
1 INDOOR RH 45.85083 16.81486 684 39 0
2 AMBIENT RH 82.50000 13.26430 519 204 0
3 MONTH April, 8.94021 636 87 0
August,
December,
July,
June,
March,
May,
November,
October,
September
4 TIME 0.29169 8.82143 42 681 0
5 NO 0.20833 7.65615 85 581 57
6 AMBIENT TEMP. 45.50000 4.69672 344 379 0
7 SO2 0.16525 2.57768 147 576 0
Table G23: PM2.5 Incomplete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 59 1.37 0.16 87.90000 87.90000 108.84450 108.84450
2 175 4.07 0.70 14.64706 14.64706 8.43781 8.43781
3 407 9.47 1.44 27.03686 27.03685 15.30481 15.30481
4 3659 85.09 14.51 11.09947 11.09947 8.66513 8.66513
RMS Error = 14.23819; R-Squared = 0.26842
224
Table G24: PM2.5 Incomplete Database Tree Sequence
============================
Tree Sequence – PM2.5 Incomplete Tree
============================ Dependent variable: GM_PM_2_5
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 145 1.07509 +/- 0.19889 0.50363 0.000000 0.00000
103 14 1.03375 +/- 0.18257 0.62974 1039.047607 0.00519
104 12 1.02973 +/- 0.18112 0.64210 1237.534424 0.00618
105 10 1.00837 +/- 0.17407 0.65509 1299.989014 0.00649
106 9 1.01459 +/- 0.17584 0.66557 2097.487061 0.01048
107 8 1.02271 +/- 0.17871 0.67640 2167.354248 0.01083
108 6 1.02800 +/- 0.17964 0.70245 2607.655029 0.01303
109 5 1.03678 +/- 0.18303 0.71625 2761.436279 0.01380
110 4 1.03747 +/- 0.18329 0.73158 3069.776123 0.01534
111 3 1.12978 +/- 0.14709 0.74709 3103.508545 0.01550
112** 1 1.00109 +/- 0.00079 1.00000 .253129E+05 0.12646
Initial mean = 13.35694
Initial variance = 276.86102
225
Table G25: PM2.5 Incomplete Database Tree Node Information
===================================
NODE INFORMATION – PM2.5 Incomplete Tree
===================================
*********************************************
* Node 1: VISIBILITY *
* N: 723 *
*********************************************
********************************* =================================
* Node 2 * = Terminal Node 4 =
* N: 99 * = N: 624 =
********************************* =================================
Node 1 was split on VISIBILITY
A case goes left if VISIBILITY <= 5.50000
Improvement = 32.121258 Complexity Threshold = .253129E+05
Node Cases Wgt Count Mean StdDev
1 723 723.00 13.35694 16.63914
2 99 99.00 27.58583 36.25027
-4 624 624.00 11.09947 8.66513
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 91.00000 0.22222 4.42144
2 AMBIENT_TEMP__F_
s 23.50000 0.06061 0.08362
3 INDOOR_RH____
r 46.90916 0.04040 7.72522
4 MONTH$ s "April","August","December","July","June","March","May",
"November","October","September" 0.04040 5.49767
5 TIME s 0.25002 0.01010 0.86468
Competitor Split Improvement
1 INDOOR_RH____
45.85083 16.81486
2 AMBIENT_RH 82.50000 13.26430
3 MONTH$ "April","August","December","July","June","March","May",
"November","October","September" 8.94021
4 SEASON$ "Fall","Spring","Summer" 8.94017
5 TIME 0.29169 8.82143
*********************************************
* Node 2: TIME *
* N: 99 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 3 *
= N: 7 = * N: 92 *
================================= *********************************
Node 2 was split on TIME
A case goes left if TIME <= 0.27110
Improvement = 37.900585 Complexity Threshold = .274021E+05
226
Node Cases Wgt Count Mean StdDev
2 99 99.00 27.58583 36.25027
-1 7 7.00 87.90000 108.84450
3 92 92.00 22.99671 14.65625
Competitor Split Improvement
1 MONTH$ "April","August","December","February","July","June",
"March","May","November","October","September"
30.88650
2 NO__PPM_ 0.20833 13.27533
3 INDOOR_RH____
44.10917 12.33057
4 SEASON$ "Fall","Spring","Summer" 9.37719
5 SO2__PPM_ 0.18858 7.69656
*********************************************
* Node 3: INDOOR_RH____ *
* N: 92 *
*********************************************
================================= =================================
= Terminal Node 2 = = Terminal Node 3 =
= N: 30 = = N: 62 =
================================= =================================
Node 3 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 32.99250
Improvement = 4.292550 Complexity Threshold = 3103.508545
Node Cases Wgt Count Mean StdDev
3 92 92.00 22.99671 14.65625
-2 30 30.00 14.64706 8.43781
-3 62 62.00 27.03686 15.30481
Surrogate Split Assoc Improvement
1 SO2__PPM_ s 0.13708 0.23333 1.63700
2 NO__PPM_ r 0.44167 0.23333 1.19866
3 AMBIENT_TEMP__F_
s 45.00000 0.20000 0.71540
4 MONTH$ s "April","August","December","June","March","May",
"September" 0.16667 0.22650
5 VISIBILITY s 0.62500 0.06667 0.00043
Competitor Split Improvement
1 NO__PPM_ 0.20833 3.81708
2 MONTH$ "April","August","December","July","June","March","May",
"October","September" 3.02249
3 AMBIENT_TEMP__F_
26.50000 2.11508
4 SEASON$ "Fall","Spring","Summer" 1.67410
5 SO2__PPM_ 0.13708 1.63700
227
Table G26: PM2.5 Incomplete Database Terminal Node Information
=============================================
TERMINAL NODE INFORMATION – PM2.5 Incomplete Tree
=============================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 7.00 7.00000 87.90000 108.84450 27402.11719
2 30.00 30.00000 14.64706 8.43781 3103.50854
3 62.00 62.00000 27.03686 15.30481 3103.50854
4 624.00 624.00000 11.09947 8.66513 25312.94531
228
H1: COARSE PARTICULATE MATTER CONCENTRATIONS (PM10.0)
Regression Tree Details (Complete Database)
Table H11: PM10.0 Complete Database – CART Variable Relative Importance
Variable Score
MONTH 100.00 ||||||||||||||||||||||||||||||||||||||||||
AMBIENT TEMP. 4.56 |
Table H12: PM10.0 Complete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main MONTH April, 86.30543 36 182 0
August,
December,
February,
January,
July,
March,
November,
October,
September
1 AMBIENT TEMP. 41.00000 59.82204 90 128 0
Table H13: PM10.0 Complete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 1068 73.50 2.48 8.30306 8.30306 6.95040 6.95040
2 385 26.50 12.53 33.32314 33.32313 23.24820 23.24820
RMS Error = 21.42092; R-Squared = 0.15821
229
Table H14: PM10.0 Complete Database Tree Sequence
============================
Tree Sequence – PM10.0 Complete Tree
============================
Dependent variable: GM_PM_10
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 49 1.17320 +/- 0.17115 0.19801 0.000000 0.00000
25 21 1.07736 +/- 0.16031 0.27175 857.116638 0.00721
26 17 1.02685 +/- 0.15413 0.30838 1089.047607 0.00916
27 11 0.98590 +/- 0.14963 0.38518 1522.202393 0.01280
28 10 0.94739 +/- 0.14288 0.40030 1798.406494 0.01512
29 9 0.93063 +/- 0.14096 0.41614 1883.402588 0.01584
30 8 0.86096 +/- 0.10461 0.45115 4163.708008 0.03501
31 7 0.85148 +/- 0.10182 0.50245 6101.122070 0.05130
32 5 0.91999 +/- 0.06485 0.60953 6366.760742 0.05354
33** 2 0.84341 +/- 0.02808 0.84179 9206.796875 0.07742
34 1 1.00034 +/- 0.00059 1.00000 .188146E+05 0.15821
Initial mean = 29.19138
Initial variance = 545.50835
230
Table H15: PM10.0 Complete Database Tree Node Information
===================================
NODE INFORMATION – PM10.0 Complete Tree
===================================
*********************************************
* Node 1: MONTH$ *
* N: 218 *
*********************************************
================================= =================================
= Terminal Node 1 = = Terminal Node 2 =
= N: 36 = = N: 182 =
================================= =================================
Node 1 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December",
"February","January","July","March","November","October","September")
Improvement = 86.305428 Complexity Threshold = .188146E+05
Node Cases Wgt Count Mean StdDev
1 218 218.00 29.19138 23.35612
-1 36 36.00 8.30306 6.95040
-2 182 182.00 33.32314 23.24820
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
r 86.50000 0.05556 3.93733
Competitor Split Improvement
1 AMBIENT_TEMP__F_
41.00000 59.82204
2 AMBIENT_PM2_5
0.10000 27.49525
3 AMBIENT_RH 43.50000 9.69862
4 VISIBILITY 7.50000 1.87454
231
Table H16: PM10.0 Complete Database Terminal Node Information
============================================
TERMINAL NODE INFORMATION – PM10.0 Complete Tree
============================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 36.00 36.00000 8.30306 6.95040 18814.58594
2 182.00 182.00000 33.32314 23.24820 18814.58594
232
H2: COARSE PARTICULATE MATTER CONCENTRATIONS (PM10.0)
Regression Tree Details (Incomplete Database)
Table H21: PM10.0 Incomplete Database – CART Variable Relative Importance
Variable Score
INDOOR RH 100.00 ||||||||||||||||||||||||||||||||||||||||||
AMBIENT RH 82.02 ||||||||||||||||||||||||||||||||||
AMBIENT TEMP. 31.84 |||||||||||||
MONTH 14.21 |||||
SEASON 13.82 |||||
SO2 6.24 ||
RUN/CLOSE 3.31
VISIBILITY 2.88
AMBIENT PM2.5 0.04
INDOOR TEMP. 0.03
Table H22: PM10.0 Incomplete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main AMBIENT TEMP. 45.50000 40.19401 344 379 0
1 VISIBILITY 5.50000 28.68660 99 624 0
2 INDOOR RH 24.10000 28.55729 113 610 0
3 AMBIENT RH 79.50000 17.00846 471 252 0
4 MONTH April, 15.23949 55 668 0
August,
December,
July,
June,
March,
May,
September
5 AMBIENT PM2.5 18.35000 10.69495 468 120 135
6 INDOOR TEMP. 69.88225 10.49121 86 636 1
7 SO2 0.22675 9.99828 510 213 0
8 RUN/CLOSE 57.57931 3.27839 197 37 489
9 SEASON Fall, 1.93501 636 87 0
Spring,
Summer
Table H23: PM10.0 Incomplete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 920 21.40 5.98 13.13806 13.13806 15.31985 15.31985
233
2 337 7.84 1.74 22.12145 22.12144 12.49305 12.49305
3 4 0.09 0.02 320.00665 320.00667 0.00000 0.00001
4 15 0.35 0.26 34.25560 34.25561 27.43146 27.43146
5 3024 70.33 8.81 29.35861 29.35861 24.77864 24.77863
RMS Error = 20.80666; R-Squared = 0.29331
234
Table H24: PM10.0 Incomplete Database Tree Sequence
============================
Tree Sequence – PM10.0 Incomplete Tree
============================
Dependent variable: GM_PM_10
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 155 1.00253 +/- 0.06924 0.18256 0.000000 0.00000
105 21 0.95309 +/- 0.04637 0.41422 4137.009766 0.00934
106 19 0.96301 +/- 0.04583 0.43312 4184.532227 0.00945
107 18 0.98092 +/- 0.04632 0.44449 5039.500977 0.01138
108 17 0.97131 +/- 0.04765 0.45668 5395.383789 0.01218
109 13 0.98897 +/- 0.04404 0.51329 6269.006836 0.01415
110 10 0.97573 +/- 0.04300 0.55733 6502.103027 0.01468
111 9 0.96252 +/- 0.03891 0.57879 9503.142578 0.02146
112 7 0.97635 +/- 0.03391 0.63322 .120544E+05 0.02722
113** 5 0.92807 +/- 0.02901 0.70669 .162696E+05 0.03673
114 1 1.00031 +/- 0.00043 1.00000 .324775E+05 0.07333
Initial mean = 23.31857
Initial variance = 612.59907
235
Table H25: PM10.0 Incomplete Database Tree Node Information
====================================
NODE INFORMATION – PM10.0 Incomplete Tree
====================================
*********************************************
* Node 1: AMBIENT_TEMP__F_ *
* N: 723 *
*********************************************
********************************* =================================
* Node 2 * = Terminal Node 5 =
* N: 344 * = N: 379 =
********************************* =================================
Node 1 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 45.50000
Improvement = 40.194008 Complexity Threshold = .324775E+05
Node Cases Wgt Count Mean StdDev
1 723 723.00 23.31857 24.75074
2 344 344.00 16.66398 22.94775
-5 379 379.00 29.35861 24.77864
Surrogate Split Assoc Improvement
1 MONTH$ s "April","August","December","July","June","March","May",
"September" 0.54070 0.49427
2 AMBIENT_PM2_5
r 37.80000 0.37791 0.03464
3 SO2__PPM_ r 0.21592 0.29651 7.57392
4 AMBIENT_RH r 64.50000 0.28488 0.02970
5 INDOOR_TEMP__F_
s 75.51508 0.25872 0.02574
Competitor Split Improvement
1 VISIBILITY 5.50000 28.68660
2 INDOOR_RH____
24.10000 28.55729
3 AMBIENT_RH 79.50000 17.00846
4 MONTH$ "April","August","December","July","June","March","May",
"September" 15.23949
5 AMBIENT_PM2_5
18.35000 10.69495
*********************************************
* Node 2: MONTH$ *
* N: 344 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 3 *
= N: 257 = * N: 87 *
================================= *********************************
Node 2 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December","July",
236
"June","March","May","November","October","September")
Improvement = 17.473419 Complexity Threshold = .336166E+05
Node Cases Wgt Count Mean StdDev
2 344 344.00 16.66398 22.94775
-1 257 257.00 13.13806 15.31985
3 87 87.00 27.07962 35.26574
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer" 1.00000 17.47338
2 AMBIENT_PM2_5
s 33.70000 0.45977 0.01078
3 RUN_CLOSE r 48.32225 0.37931 4.18444
4 VISIBILITY r 1.62500 0.13793 3.63939
5 INDOOR_RH____
s 46.62917 0.08046 4.41650
Competitor Split Improvement
1 SEASON$ "Fall","Spring","Summer" 17.47342
2 INDOOR_RH____
24.95917 14.11404
3 INDOOR_TEMP__F_
72.94675 11.01861
4 VISIBILITY 5.50000 9.36499
5 AMBIENT_PM2_5
7.45000 8.94305
*********************************************
* Node 3: INDOOR_RH____ *
* N: 87 *
*********************************************
================================= *********************************
= Terminal Node 2 = * Node 4 *
= N: 75 = * N: 12 *
================================= *********************************
Node 3 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 44.54083
Improvement = 18.488607 Complexity Threshold = .441082E+05
Node Cases Wgt Count Mean StdDev
3 87 87.00 27.07962 35.26574
-2 75 75.00 22.12145 12.49305
4 12 12.00 58.06819 83.22986
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
r 63.14259 0.25000 0.00732
2 AMBIENT_TEMP__F_
s 39.50000 0.25000 0.05873
3 AMBIENT_RH r 63.50000 0.16667 0.14767
4 SO2__PPM_ r 0.13967 0.08333 0.31317
Competitor Split Improvement
1 VISIBILITY 5.50000 13.03538
2 INDOOR_TEMP__F_
72.86792 12.04471
3 AMBIENT_RH 88.50000 11.42060
4 AMBIENT_TEMP__F_
32.50000 10.69881
237
5 SO2__PPM_ 0.15825 3.37229
*********************************************
* Node 4: INDOOR_RH____ *
* N: 12 *
*********************************************
================================= =================================
= Terminal Node 3 = = Terminal Node 4 =
= N: 1 = = N: 11 =
================================= =================================
Node 4 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 46.11250
Improvement = 103.525848 Complexity Threshold = .748492E+05
Node Cases Wgt Count Mean StdDev
4 12 12.00 58.06819 83.22986
-3 1 1.00 320.00665 0.00000
-4 11 11.00 34.25560 27.43146
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 88.50000 1.00000 103.52586
Competitor Split Improvement
1 AMBIENT_RH 88.50000 103.52585
2 VISIBILITY 5.50000 23.87194
3 INDOOR_TEMP__F_
68.81050 19.50979
4 AMBIENT_TEMP__F_
32.50000 19.23680
5 SO2__PPM_ 0.16125 10.17215
238
Table H26: PM10.0 Incomplete Database Terminal Node Information
=============================================
TERMINAL NODE INFORMATION – PM10.0 Incomplete Tree
=============================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 257.00 257.00000 13.13806 15.31985 33616.58984
2 75.00 75.00000 22.12145 12.49305 44108.23438
3 1.00 1.00000 320.00665 0.00000 74849.17969
4 11.00 11.00000 34.25560 27.43146 74849.17969
5 379.00 379.00000 29.35861 24.77864 32477.53320
239
I1: ULTRA FINE PARTICLES (0.3 µm - 0.4 µm) Regression Tree Details
(Complete Database)
Table I11: 0.3 µm – 0.4 µm Range Particle Numbers Complete Database – CART Variable Relative Importance
Variable Score
MONTH 100.00 ||||||||||||||||||||||||||||||||||||||||||
SEASON 32.26 |||||||||||||
AMBIENT PM2.5 13.92 |||||
VISIBILITY 11.37 ||||
INDOOR RH 10.94 ||||
AMBIENT TEMP. 3.34
Table I12: 0.3 µm – 0.4 µm Range Particle Numbers Complete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main MONTH April, 5144820574.02681 350 23 0
December,
February,
January,
July,
June,
March,
May,
November,
October,
September
1 SEASON Fall, 4571197143.50670 203 170 0
Spring,
Winter
2 VISIBILITY 9.50000 1581677449.95174 102 271 0
3 AMBIENT PM2.5 20.60000 1404251028.93298 228 145 0
4 INDOOR RH 31.27417 1091963116.09651 70 303 0
5 AMBIENT TEMP. 59.50000 287791592.66488 39 334 0
Table I13: 0.3 µm – 0.4 µm Range Particle Numbers Complete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 1157 79.63 13.97 46942.13281 46942.14401 23060.03464 23060.03163
2 147 10.12 10.12 150476.64063 150476.57744 45642.44198 45642.44498
3 149 10.25 1.58 388618.75000 388618.71449 132460.29982 132460.28542
RMS Error = 46822.21386; R-Squared = 0.77601
240
Table I14: 0.3 µm – 0.4 µm Range Particle Numbers Complete Database Tree Sequence
=====================================================
Tree Sequence – 0.3 µm – 0.4 µm Range Particle Numbers Complete Tree
=====================================================
Dependent variable: GM_PM__0_30__M_0_40__M_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 76 0.25122 +/- 0.03153 0.08319 0.000000 0.00000
53 10 0.26213 +/- 0.03664 0.13547 .122107E+11 0.00334
54 9 0.26402 +/- 0.03661 0.13942 .143917E+11 0.00394
55 8 0.26490 +/- 0.03656 0.14440 .181801E+11 0.00498
56 7 0.26474 +/- 0.03653 0.14945 .184536E+11 0.00505
57 6 0.24313 +/- 0.03549 0.15658 .260138E+11 0.00713
58 5 0.24999 +/- 0.03544 0.16994 .487944E+11 0.01337
59 4 0.24727 +/- 0.03125 0.18829 .669890E+11 0.01835
60** 3 0.23113 +/- 0.02558 0.22399 .130342E+12 0.03570
61 2 0.48145 +/- 0.05129 0.47434 .913934E+12 0.25035
62 1 1.00032 +/- 0.00042 1.00000 .191902E+13 0.52566
Initial mean = .108814E+06
Initial variance = .978737E+10
241
Table I15: 0.3 µm – 0.4 µm Range Particle Numbers Complete Database Tree Node Information
============================================================
NODE INFORMATION – 0.3 µm – 0.4 µm Range Particle Numbers Complete Tree
============================================================
*********************************************
* Node 1: MONTH$ *
* N: 373 *
*********************************************
********************************* =================================
* Node 2 * = Terminal Node 3 =
* N: 350 * = N: 23 =
********************************* =================================
Node 1 was split on MONTH$
A case goes left if MONTH$ = ("April","December","February",
"January","July","June","March","May","November","October","September")
Improvement = .514482E+10 Complexity Threshold = .191902E+13
Node Cases Wgt Count Mean StdDev
1 373 373.00 .108814E+06 98931.13275
2 350 350.00 90426.56250 61600.49438
-3 23 23.00 .388619E+06 .132460E+06
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 48.17917 0.04348 .429619E+09
Competitor Split Improvement
1 SEASON$ "Fall","Spring","Winter" .457120E+10
2 VISIBILITY 9.50000 .158168E+10
3 AMBIENT_PM2_5
20.60000 .140425E+10
4 INDOOR_RH____
31.27417 .109196E+10
5 AMBIENT_TEMP__F_
59.50000 .287792E+09
*********************************************
* Node 2: MONTH$ *
* N: 350 *
*********************************************
================================= =================================
= Terminal Node 1 = = Terminal Node 2 =
= N: 203 = = N: 147 =
================================= =================================
Node 2 was split on MONTH$
A case goes left if MONTH$ = ("April","December","February",
"January","June","March","May","November","October","September")
Improvement = .245022E+10 Complexity Threshold = .913934E+12
Node Cases Wgt Count Mean StdDev
2 350 350.00 90426.56250 61600.49438
242
-1 203 203.00 46942.13281 23060.03464
-2 147 147.00 .150477E+06 45642.44198
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer" 1.00000 .245022E+10
2 AMBIENT_PM2_5
s 17.25000 0.48299 .105695E+10
3 VISIBILITY r 9.50000 0.31973 .863755E+09
4 AMBIENT_TEMP__F_
s 83.50000 0.19728 .253587E+09
5 INDOOR_RH____
s 34.20083 0.13605 .401514E+09
Competitor Split Improvement
1 SEASON$ "Fall","Spring","Winter" .245022E+10
2 AMBIENT_PM2_5
20.40000 .110224E+10
3 VISIBILITY 9.50000 .863753E+09
4 INDOOR_RH____
31.41250 .608453E+09
5 AMBIENT_TEMP__F_
83.50000 .253588E+09
243
Table I16: 0.3 µm – 0.4 µm Range Particle Numbers Complete Database Terminal Node Information
======================================================================
TERMINAL NODE INFORMATION – 0.3 µm – 0.4 µm Range Particle Numbers Complete Tree
======================================================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 203.00 203.00000 46942.13281 23060.03516 .913934E+12
2 147.00 147.00000 .150477E+06 45642.44141 .913934E+12
3 23.00 23.00000 .388619E+06 .132460E+06 .191902E+13
244
I2: ULTRA FINE PARTICLES (0.3 µm - 0.4 µm) Regression Tree Details
(Incomplete Database)
Table I21: 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Database – CART Variable Relative Importance
Variable Score
AMBIENT PM2.5 100.00 ||||||||||||||||||||||||||||||||||||||||||
VISIBILITY 59.79 |||||||||||||||||||||||||
AMBIENT TEMP. 10.47 ||||
NO 3.48
AMBIENT RH 2.66
INDOOR TEMP. 0.87
NO2 0.01
Table I22: 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main AMBIENT PM2.5 20.55000 1398882127.82796 801 315 0
1 VISIBILITY 9.50000 925831358.85305 245 864 7
2 NO 0.84167 357079649.26165 954 162 0
3 AMBIENT TEMP. 66.50000 261709324.84588 480 630 6
4 AMBIENT RH 34.50000 149751110.65233 161 949 6
5 INDOOR TEMP. 73.21584 64774900.07168 155 961 0
6 NO2 0.01058 57841862.19355 872 225 19
Table I23: 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 3519 81.84 18.63 63099.42188 63099.45784 67837.29781 67837.29982
2 594 13.81 5.58 123106.08594 123106.08604 68187.06693 68187.07524
3 102 2.37 0.86 278696.18750 278696.23153 106289.04215 106289.04373
4 85 1.98 0.88 163014.07813 163014.07939 82569.44932 82569.45454
RMS Error = 70068.26769; R-Squared = 0.30011
245
Table I24: 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Database Tree Sequence
======================================================
Tree Sequence – 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Tree
======================================================
Dependent variable: GM_PM__0_30__M_0_40__M_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 235 0.91682 +/- 0.10237 0.25467 0.000000 0.00000
173 11 0.87169 +/- 0.08649 0.57949 .922050E+11 0.01178
174 10 0.87246 +/- 0.08643 0.59184 .966823E+11 0.01235
175 9 0.86725 +/- 0.08603 0.60482 .101610E+12 0.01298
176 8 0.87001 +/- 0.08584 0.61851 .107198E+12 0.01369
177 7 0.87618 +/- 0.08573 0.63239 .108666E+12 0.01388
178 5 0.80381 +/- 0.04657 0.67192 .154716E+12 0.01976
179** 4 0.79400 +/- 0.03919 0.69989 .218964E+12 0.02797
180 3 0.79855 +/- 0.03672 0.73193 .250875E+12 0.03205
181 2 0.83767 +/- 0.03084 0.80058 .537413E+12 0.06865
182 1 1.00004 +/- 0.00004 1.00000 .156115E+13 0.19942
Initial mean = 86554.15625
Initial variance = .701480E+10
246
Table I25: 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Database Tree Node Information
=============================================================
NODE INFORMATION – 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Tree
=============================================================
*********************************************
* Node 1: AMBIENT_PM2_5 *
* N: 1116 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 2 *
= N: 801 = * N: 315 *
================================= *********************************
Node 1 was split on AMBIENT_PM2_5
A case goes left if AMBIENT_PM2_5 <= 20.55000
Improvement = .139888E+10 Complexity Threshold = .156115E+13
Node Cases Wgt Count Mean StdDev
1 1116 1116.00 86554.11719 83754.36412
-1 801 801.00 63099.42188 67837.29781
2 315 315.00 .146196E+06 90522.94407
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 83.50000 0.17460 .169823E+09
2 NO2__PPM_ s 0.02933 0.05714 .213484E+06
3 VISIBILITY r 9.50000 0.05397 .925837E+09
4 INDOOR_TEMP__F_
s 89.09383 0.03810 .269440E+06
5 NO__PPM_ s 3.17500 0.00635 .113405E+07
Competitor Split Improvement
1 VISIBILITY 9.50000 .925831E+09
2 NO__PPM_ 0.84167 .357080E+09
3 AMBIENT_TEMP__F_
66.50000 .261709E+09
4 AMBIENT_RH 34.50000 .149751E+09
5 INDOOR_TEMP__F_
73.21584 .647749E+08
*********************************************
* Node 2: AMBIENT_PM2_5 *
* N: 315 *
*********************************************
================================= *********************************
= Terminal Node 2 = * Node 3 *
= N: 240 = * N: 75 *
================================= *********************************
Node 2 was split on AMBIENT_PM2_5
A case goes left if AMBIENT_PM2_5 <= 31.75000
247
Improvement = .481552E+09 Complexity Threshold = .537413E+12
Node Cases Wgt Count Mean StdDev
2 315 315.00 .146196E+06 90522.94407
-2 240 240.00 .123106E+06 68187.06693
3 75 75.00 .220084E+06 .111233E+06
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 22.50000 0.04000 .309939E+07
2 INDOOR_TEMP__F_
s 96.89191 0.02667 19288.08602
3 NO__PPM_ s 1.55833 0.01333 .715671E+06
Competitor Split Improvement
1 VISIBILITY 6.50000 .477283E+09
2 NO__PPM_ 0.21883 .110132E+09
3 INDOOR_TEMP__F_
75.78101 .812347E+08
4 AMBIENT_RH 85.50000 .601569E+08
5 AMBIENT_TEMP__F_
55.50000 .269732E+08
*********************************************
* Node 3: VISIBILITY *
* N: 75 *
*********************************************
================================= =================================
= Terminal Node 3 = = Terminal Node 4 =
= N: 37 = = N: 38 =
================================= =================================
Node 3 was split on VISIBILITY
A case goes left if VISIBILITY <= 7.50000
Improvement = .219059E+09 Complexity Threshold = .250875E+12
Node Cases Wgt Count Mean StdDev
3 75 75.00 .220084E+06 .111233E+06
-3 37 37.00 .278696E+06 .106289E+06
-4 38 38.00 .163014E+06 82569.44932
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 54.00000 0.67647 .478639E+08
2 AMBIENT_TEMP__F_
s 79.50000 0.50000 .306601E+08
3 NO__PPM_ s 0.24167 0.35294 .647968E+08
4 INDOOR_TEMP__F_
s 77.93259 0.32353 .162913E+08
5 AMBIENT_PM2_5
r 33.25000 0.26471 .344868E+08
Competitor Split Improvement
1 AMBIENT_PM2_5
44.40000 .133384E+09
2 INDOOR_TEMP__F_
74.97083 .128264E+09
3 AMBIENT_TEMP__F_
58.00000 .122570E+09
4 NO__PPM_ 0.24167 .647969E+08
5 AMBIENT_RH 61.50000 .587579E+08
248
Table I26: 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Database Terminal Node Information
=======================================================================
TERMINAL NODE INFORMATION – 0.3 µm – 0.4 µm Range Particle Numbers Incomplete Tree
=======================================================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 801.00 801.00000 63099.42188 67837.29688 .156115E+13
2 240.00 240.00000 .123106E+06 68187.07031 .537413E+12
3 37.00 37.00000 .278696E+06 .106289E+06 .250875E+12
4 38.00 38.00000 .163014E+06 82569.45313 .250875E+12
249
J1: ULTRA FINE PARTICLES (0.4 µm - 0.5 µm) Regression Tree Details
(Complete Database)
Table J11: 0.4 µm – 0.5 µm Range Particle Numbers Complete Database – CART Variable Relative Importance
Variable Score
MONTH 100.00 ||||||||||||||||||||||||||||||||||||||||||
SEASON 35.73 ||||||||||||||
VISIBILITY 23.33 |||||||||
INDOOR RH 18.26 |||||||
AMBIENT PM2.5 13.33 |||||
INDOOR TEMP. 4.29 |
SO2 2.17
Table J12: 0.4 µm – 0.5 µm Range Particle Numbers Complete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main MONTH April, 340975242.63807 350 23 0
December,
February,
January,
July,
June,
March,
May,
November,
October,
September
1 SEASON Fall, 338175906.65952 203 170 0
Spring,
Winter
2 VISIBILITY 9.50000 170207775.57105 102 271 0
3 AMBIENT PM2.5 20.60000 106932372.24665 228 145 0
4 INDOOR RH 31.27417 80170612.67560 70 303 0
5 SO2 0.10192 36638135.24933 36 337 0
6 INDOOR TEMP. 78.29883 12615825.50134 302 71 0
Table J13: 0.4 µm – 0.5 µm Range Particle Numbers Complete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 1157 79.63 13.97 13041.46875 13041.46995 7000.21936 7000.21966
2 38 2.62 2.62 56091.17188 56091.18421 16997.89371 16997.89307
3 109 7.50 7.50 36870.44531 36870.44083 12598.52594 12598.52550
4 124 8.53 1.51 97807.42188 97807.42197 27336.59733 27336.59777
250
5 25 1.72 0.07 192007.42188 192007.41667 0.00000 0.00521
RMS Error = 12106.32776; R-Squared = 0.79861
251
Table J14: 0.4 µm – 0.5 µm Range Particle Numbers Complete Database Tree Sequence
=====================================================
Tree Sequence – 0.4 µm – 0.5 µm Range Particle Numbers Complete Tree
=====================================================
Dependent variable: GM_PM__0_40__M_0_50__M_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 87 0.34107 +/- 0.04337 0.05619 0.000000 0.00000
59 12 0.28977 +/- 0.04125 0.13567 .146578E+10 0.00540
60 11 0.28562 +/- 0.04049 0.14221 .177650E+10 0.00654
61 10 0.29770 +/- 0.04072 0.14954 .198891E+10 0.00733
62 7 0.30773 +/- 0.03176 0.17675 .246211E+10 0.00907
63 6 0.27405 +/- 0.03039 0.18716 .282675E+10 0.01041
64** 5 0.26638 +/- 0.02981 0.20139 .386115E+10 0.01422
65 4 0.28275 +/- 0.02745 0.23266 .848783E+10 0.03127
66 3 0.27835 +/- 0.02688 0.27100 .104096E+11 0.03835
67 2 0.59141 +/- 0.05374 0.53147 .707062E+11 0.26047
68 1 1.00028 +/- 0.00044 1.00000 .127184E+12 0.46853
Initial mean = 29870.05859
Initial variance = .727763E+09
252
Table J15: 0.4 µm – 0.5 µm Range Particle Numbers Complete Database Tree Node Information
============================================================
NODE INFORMATION – 0.4 µm – 0.5 µm Range Particle Numbers Complete Tree
============================================================
*********************************************
* Node 1: MONTH$ *
* N: 373 *
*********************************************
********************************* *********************************
* Node 2 * * Node 4 *
* N: 350 * * N: 23 *
********************************* *********************************
Node 1 was split on MONTH$
A case goes left if MONTH$ = ("April","December","February",
"January","July","June","March","May","November","October","September")
Improvement = .340975E+09 Complexity Threshold = .127184E+12
Node Cases Wgt Count Mean StdDev
1 373 373.00 29870.06445 26977.08051
2 350 350.00 25136.46094 18465.68224
4 23 23.00 .101903E+06 32921.64522
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 48.17917 0.04348 .504291E+08
Competitor Split Improvement
1 SEASON$ "Fall","Spring","Winter" .338176E+09
2 VISIBILITY 9.50000 .170208E+09
3 AMBIENT_PM2_5
20.60000 .106932E+09
4 INDOOR_RH____
31.27417 .801706E+08
5 SO2__PPM_ 0.10192 .366381E+08
*********************************************
* Node 2: MONTH$ *
* N: 350 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 3 *
= N: 203 = * N: 147 *
================================= *********************************
Node 2 was split on MONTH$
A case goes left if MONTH$ = ("April","December","February",
"January","June","March","May","November","October","September")
Improvement = .189561E+09 Complexity Threshold = .707062E+11
Node Cases Wgt Count Mean StdDev
253
2 350 350.00 25136.46094 18465.68224
-1 203 203.00 13041.46875 7000.21936
3 147 147.00 41839.08594 16223.28144
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer" 1.00000 .189561E+09
2 AMBIENT_PM2_5
s 17.25000 0.48299 .706944E+08
3 VISIBILITY r 9.50000 0.31973 .958789E+08
4 INDOOR_RH____
s 34.20083 0.13605 .395392E+08
5 SO2__PPM_ s 0.33575 0.04762 .117522E+06
Competitor Split Improvement
1 SEASON$ "Fall","Spring","Winter" .189561E+09
2 VISIBILITY 9.50000 .958789E+08
3 AMBIENT_PM2_5
20.40000 .762948E+08
4 INDOOR_RH____
31.45667 .465386E+08
5 SO2__PPM_ 0.10192 .204459E+08
*********************************************
* Node 3: VISIBILITY *
* N: 147 *
*********************************************
================================= =================================
= Terminal Node 2 = = Terminal Node 3 =
= N: 38 = = N: 109 =
================================= =================================
Node 3 was split on VISIBILITY
A case goes left if VISIBILITY <= 6.50000
Improvement = .279077E+08 Complexity Threshold = .104096E+11
Node Cases Wgt Count Mean StdDev
3 147 147.00 41839.08594 16223.28144
-2 38 38.00 56091.17188 16997.89371
-3 109 109.00 36870.44531 12598.52594
Surrogate Split Assoc Improvement
1 SO2__PPM_ s 0.18625 0.10526 .113836E+08
2 AMBIENT_PM2_5
s 0.90000 0.10526 49.58713
3 INDOOR_RH____
r 47.14000 0.02632 .690735E+07
Competitor Split Improvement
1 SO2__PPM_ 0.20967 .149604E+08
2 AMBIENT_PM2_5
34.00000 .117002E+08
3 INDOOR_TEMP__F_
82.05025 .808253E+07
4 INDOOR_RH____
45.69750 .756706E+07
*********************************************
* Node 4: INDOOR_TEMP__F_ *
* N: 23 *
*********************************************
254
================================= =================================
= Terminal Node 4 = = Terminal Node 5 =
= N: 22 = = N: 1 =
================================= =================================
Node 4 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 77.99841
Improvement = .227556E+08 Complexity Threshold = .848783E+10
Node Cases Wgt Count Mean StdDev
4 23 23.00 .101903E+06 32921.64522
-4 22 22.00 97807.42188 27336.59733
-5 1 1.00 .192007E+06 0.00000
Competitor Split Improvement
1 SO2__PPM_ 0.31708 .154457E+08
2 INDOOR_RH____
42.36750 .148180E+08
3 AMBIENT_PM2_5
29.25000 .108335E+08
4 VISIBILITY 8.50000 .970558E+06
255
Table J16: 0.4 µm – 0.5 µm Range Particle Numbers Complete Database Terminal Node Information
======================================================================
TERMINAL NODE INFORMATION – 0.4 µm – 0.5 µm Range Particle Numbers Complete Tree
======================================================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 203.00 203.00000 13041.46875 7000.21924 .707062E+11
2 38.00 38.00000 56091.17188 16997.89258 .104096E+11
3 109.00 109.00000 36870.44531 12598.52539 .104096E+11
4 22.00 22.00000 97807.42188 27336.59766 .848783E+10
5 1.00 1.00000 .192007E+06 0.00000 .848783E+10
256
J2: ULTRA FINE PARTICLES (0.4 µm - 0.5 µm) Regression Tree Details
(Incomplete Database)
Table J21: 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Database – CART Variable Relative Importance
Variable Score
AMBIENT PM2.5 100.00 ||||||||||||||||||||||||||||||||||||||||||
VISIBILITY 78.50 |||||||||||||||||||||||||||||||||
MONTH 36.26 |||||||||||||||
SO2 32.58 |||||||||||||
INDOOR RH 24.68 ||||||||||
AMBIENT TEMP. 23.15 |||||||||
SEASON 11.73 ||||
INDOOR TEMP. 11.48 ||||
IDLE/CLOSE 10.14 |||
AMBIENT RH 8.97 |||
LIGHT VEHICLES 8.59 |||
TIME 8.41 |||
NO 5.30 |
RUN/CLOSE 4.59 |
NO2 0.74
WIND SPEED 0.09
Table J22: 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main VISIBILITY 9.50000 91988753.43369 245 864 7
1 AMBIENT PM2.5 29.75000 91039846.76703 1013 103 0
2 MONTH April, 39949543.22581 401 715 0
August,
December,
February,
January,
July,
March,
November,
October,
September
3 SO2 0.10008 28537767.91398 237 875 4
4 INDOOR RH 31.32083 26207514.60932 325 791 0
5 IDLE/CLOSE 7.50000 22312002.06452 228 176 712
6 NO 0.84167 21570214.99642 954 162 0
7 RUN/CLOSE 45.50000 21526019.67025 284 120 712
8 AMBIENT TEMP. 59.50000 20227745.49104 282 828 6
9 TIME 0.54233 16369834.66667 495 621 0
257
10 AMBIENT RH 34.50000 14065826.40860 161 949 6
11 WIND SPEED 7.50000 11457361.66308 614 495 7
12 LIGHT VEHICLES 0.04167 6113193.29032 121 283 712
13 SEASON Fall, 5022349.76344 150 966 0
Summer,
Winter
14 INDOOR TEMP. 73.21584 4622790.65233 155 961 0
15 NO2 0.01058 1515098.03584 872 225 19
Table J23: 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 1082 25.16 1.53 19036.15625 19036.15783 10974.26543 10974.26506
2 110 2.56 2.05 34866.34766 34866.34545 12796.88144 12796.88161
3 25 0.58 0.47 40898.80859 40898.80750 11787.37168 11787.37256
4 12 0.28 0.28 80160.28906 80160.28889 32790.53782 32790.53684
5 37 0.86 0.86 78817.38281 78817.38874 26815.50977 26815.51004
6 6 0.14 0.14 81948.99219 81948.98611 17519.23590 17519.23631
7 16 0.37 0.37 31349.97070 31349.97083 9115.21936 9115.21940
8 2623 61.00 15.98 15209.23242 15209.23833 17060.36099 17060.36603
9 19 0.44 0.37 54718.74219 54718.74063 25789.90438 25789.90428
10 370 8.60 3.91 26215.29102 26215.29077 14397.94440 14397.94407
RMS Error = 16753.58000; R-Squared = 0.44954
258
Table J24: 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Database Tree Sequence
======================================================
Tree Sequence – 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Tree
======================================================
Dependent variable: GM_PM__0_40__M_0_50__M_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 225 0.80400 +/- 0.06913 0.21978 0.000000 0.00000
181 11 0.72757 +/- 0.05379 0.53328 .730136E+10 0.01283
182** 10 0.71759 +/- 0.05168 0.55046 .977733E+10 0.01718
183 8 0.72123 +/- 0.05138 0.58854 .108351E+11 0.01904
184 7 0.72123 +/- 0.05138 0.60817 .111720E+11 0.01963
185 6 0.73294 +/- 0.05244 0.62903 .118688E+11 0.02086
186 5 0.74549 +/- 0.04152 0.65651 .156386E+11 0.02748
187 4 0.77878 +/- 0.03935 0.70289 .263898E+11 0.04637
188 3 0.82409 +/- 0.03607 0.74938 .264552E+11 0.04649
189 2 0.88795 +/- 0.02885 0.82508 .430790E+11 0.07570
190 1 1.00004 +/- 0.00000 1.00000 .995387E+11 0.17492
Initial mean = 23066.73438
Initial variance = .509905E+09
259
Table J25: 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Database Tree Node Information
=============================================================
NODE INFORMATION – 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Tree
=============================================================
*********************************************
* Node 1: VISIBILITY *
* N: 1116 *
*********************************************
********************************* *********************************
* Node 2 * * Node 8 *
* N: 245 * * N: 871 *
********************************* *********************************
Node 1 was split on VISIBILITY
A case goes left if VISIBILITY <= 9.50000
Improvement = .919888E+08 Complexity Threshold = .995387E+11
Node Cases Wgt Count Mean StdDev
1 1116 1116.00 23066.74414 22581.07401
2 245 245.00 40873.72656 27540.89367
8 871 871.00 18057.88281 18047.08957
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 86.50000 0.31020 .209400E+07
2 AMBIENT_PM2_5
r 33.15000 0.11837 .719023E+08
3 INDOOR_RH____
r 43.25333 0.11020 .139262E+08
4 SO2__PPM_ r 0.41492 0.03673 .266587E+06
5 INDOOR_TEMP__F_
r 98.01567 0.00816 .131493E+06
Competitor Split Improvement
1 AMBIENT_PM2_5
29.75000 .910398E+08
2 MONTH$ "April","August","December","February","January","July",
"March","November","October","September" .399495E+08
3 SO2__PPM_ 0.10008 .285378E+08
4 INDOOR_RH____
31.32083 .262075E+08
5 IDLE_CLOSE 7.50000 .223120E+08
*********************************************
* Node 2: MONTH$ *
* N: 245 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 3 *
= N: 66 = * N: 179 *
================================= *********************************
Node 2 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December",
260
"February","January","July","March","November","October","September")
Improvement = .386012E+08 Complexity Threshold = .430790E+11
Node Cases Wgt Count Mean StdDev
2 245 245.00 40873.72656 27540.89367
-1 66 66.00 19036.15625 10974.26543
3 179 179.00 48925.56250 27442.68313
Surrogate Split Assoc Improvement
1 SO2__PPM_ s 0.10058 0.51515 .142468E+08
2 AMBIENT_TEMP__F_
s 59.50000 0.51515 .171325E+08
3 SEASON$ s "Spring","Winter" 0.40909 .158392E+08
4 INDOOR_TEMP__F_
s 71.99525 0.21212 .229131E+07
5 AMBIENT_PM2_5
s 11.90000 0.15152 .157809E+08
Competitor Split Improvement
1 AMBIENT_PM2_5
31.65000 .377415E+08
2 AMBIENT_TEMP__F_
66.50000 .213317E+08
3 AMBIENT_RH 72.00000 .204794E+08
4 SEASON$ "Fall","Summer","Winter" .158392E+08
5 SO2__PPM_ 0.10058 .142469E+08
*********************************************
* Node 3: AMBIENT_PM2_5 *
* N: 179 *
*********************************************
********************************* *********************************
* Node 4 * * Node 6 *
* N: 120 * * N: 59 *
********************************* *********************************
Node 3 was split on AMBIENT_PM2_5
A case goes left if AMBIENT_PM2_5 <= 28.60000
Improvement = .237054E+08 Complexity Threshold = .264552E+11
Node Cases Wgt Count Mean StdDev
3 179 179.00 48925.56250 27442.68313
4 120 120.00 40401.14844 20769.08636
6 59 59.00 66263.33594 30969.44040
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 56.50000 0.25424 .750707E+07
2 SO2__PPM_ r 0.14692 0.25424 .183836E+08
3 AMBIENT_TEMP__F_
s 78.50000 0.18644 .695417E+07
4 INDOOR_TEMP__F_
s 79.52208 0.08475 16717.99283
5 INDOOR_RH____
r 35.73500 0.03390 .405706E+06
Competitor Split Improvement
1 SO2__PPM_ 0.14800 .204335E+08
2 VISIBILITY 6.50000 .157940E+08
3 IDLE_CLOSE 7.50000 .141855E+08
4 RUN_CLOSE 41.00000 .122166E+08
261
5 AMBIENT_RH 62.50000 .108893E+08
*********************************************
* Node 4: IDLE_CLOSE *
* N: 120 *
*********************************************
================================= *********************************
= Terminal Node 2 = * Node 5 *
= N: 88 = * N: 32 *
================================= *********************************
Node 4 was split on IDLE_CLOSE
A case goes left if IDLE_CLOSE <= 8.00000
Improvement = .544930E+07 Complexity Threshold = .108351E+11
Node Cases Wgt Count Mean StdDev
4 120 120.00 40401.14844 20769.08636
-2 88 88.00 34866.34766 12796.88144
5 32 32.00 55621.86328 29177.50366
Surrogate Split Assoc Improvement
1 CARS s 0.10833 0.28571 .448987E+06
2 AMBIENT_TEMP__F_
s 76.50000 0.25000 .101714E+07
3 AMBIENT_RH r 56.50000 0.25000 .169604E+07
4 INDOOR_RH____
r 33.36250 0.25000 .846134E+06
5 TIME r 0.60466 0.21429 .443859E+07
Competitor Split Improvement
1 TIME 0.58375 .463933E+07
2 RUN_CLOSE 43.50000 .459787E+07
3 NO__PPM_ 0.20833 .371601E+07
4 SO2__PPM_ 0.28842 .310838E+07
5 AMBIENT_RH 51.50000 .303351E+07
*********************************************
* Node 5: MONTH$ *
* N: 32 *
*********************************************
================================= =================================
= Terminal Node 3 = = Terminal Node 4 =
= N: 20 = = N: 12 =
================================= =================================
Node 5 was split on MONTH$
A case goes left if MONTH$ = ("June")
Improvement = .103593E+08 Complexity Threshold = .115610E+11
Node Cases Wgt Count Mean StdDev
5 32 32.00 55621.86328 29177.50366
-3 20 20.00 40898.80859 11787.37168
-4 12 12.00 80160.28906 32790.53782
Surrogate Split Assoc Improvement
1 CARS r 0.10000 0.58333 .495220E+07
2 INDOOR_TEMP__F_
r 74.21741 0.50000 .304879E+07
3 NO__PPM_ r 0.22500 0.41667 .379499E+07
262
4 INDOOR_RH____
s 45.15833 0.33333 .605621E+07
5 SO2__PPM_ r 0.14558 0.25000 13937.31900
Competitor Split Improvement
1 INDOOR_RH____
48.17917 .836774E+07
2 VISIBILITY 6.50000 .519026E+07
3 CARS 0.10000 .495220E+07
4 SO2__PPM_ 0.34250 .415889E+07
5 NO__PPM_ 0.22500 .379499E+07
*********************************************
* Node 6: VISIBILITY *
* N: 59 *
*********************************************
================================= *********************************
= Terminal Node 5 = * Node 7 *
= N: 37 = * N: 22 *
================================= *********************************
Node 6 was split on VISIBILITY
A case goes left if VISIBILITY <= 6.50000
Improvement = .140131E+08 Complexity Threshold = .156386E+11
Node Cases Wgt Count Mean StdDev
6 59 59.00 66263.33594 30969.44040
-5 37 37.00 78817.38281 26815.50977
7 22 22.00 45149.71094 25533.38424
Surrogate Split Assoc Improvement
1 SO2__PPM_ s 0.18625 0.36364 .567641E+07
2 NO__PPM_ s 0.30833 0.31818 .331960E+07
3 IDLE_CLOSE r 4.50000 0.27273 .823899E+07
4 TIME s 0.83377 0.22727 .393142E+07
5 INDOOR_RH____
r 31.39833 0.22727 .145690E+07
Competitor Split Improvement
1 AMBIENT_PM2_5
44.40000 .903832E+07
2 MONTH$ "June" .866287E+07
3 IDLE_CLOSE 4.50000 .823899E+07
4 RUN_CLOSE 41.00000 .785409E+07
5 TIME 0.75036 .758067E+07
*********************************************
* Node 7: INDOOR_TEMP__F_ *
* N: 22 *
*********************************************
================================= =================================
= Terminal Node 6 = = Terminal Node 7 =
= N: 6 = = N: 16 =
================================= =================================
Node 7 was split on INDOOR_TEMP__F_
A case goes left if INDOOR_TEMP__F_ <= 75.14317
Improvement = .100108E+08 Complexity Threshold = .111720E+11
263
Node Cases Wgt Count Mean StdDev
7 22 22.00 45149.71094 25533.38424
-6 6 6.00 81948.99219 17519.23590
-7 16 16.00 31349.97070 9115.21936
Surrogate Split Assoc Improvement
1 RUN_CLOSE s 35.00000 0.66667 .619358E+07
2 CARS s 0.25833 0.66667 .619358E+07
3 TIME s 0.45877 0.33333 .299210E+07
4 SO2__PPM_ r 0.29583 0.33333 .541230E+07
5 AMBIENT_RH r 55.50000 0.16667 .580885E+06
Competitor Split Improvement
1 CARS 0.25833 .619358E+07
2 RUN_CLOSE 35.00000 .619358E+07
3 SO2__PPM_ 0.29583 .541230E+07
4 IDLE_CLOSE 4.50000 .538937E+07
5 TIME 0.45877 .299210E+07
*********************************************
* Node 8: AMBIENT_PM2_5 *
* N: 871 *
*********************************************
================================= *********************************
= Terminal Node 8 = * Node 9 *
= N: 687 = * N: 184 *
================================= *********************************
Node 8 was split on AMBIENT_PM2_5
A case goes left if AMBIENT_PM2_5 <= 20.55000
Improvement = .236466E+08 Complexity Threshold = .263898E+11
Node Cases Wgt Count Mean StdDev
8 871 871.00 18057.88281 18047.08957
-8 687 687.00 15209.23242 17060.36099
9 184 184.00 28693.83984 17652.62772
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 85.50000 0.20652 .613047E+07
2 NO2__PPM_ s 1.16875 0.08152 .680553E+06
3 WIND_SPEED s 27.00000 0.04348 94653.56989
4 INDOOR_TEMP__F_
s 92.10641 0.03261 100.81720
5 NO__PPM_ s 2.05833 0.00543 41047.11111
Competitor Split Improvement
1 NO__PPM_ 0.78208 .113061E+08
2 MONTH$ "April","August","December","February","January","July",
"June","March","November","October","September"
.105511E+08
3 SO2__PPM_ 0.10292 .101078E+08
4 AMBIENT_TEMP__F_
70.50000 .767156E+07
5 IDLE_CLOSE 7.50000 .748939E+07
*********************************************
* Node 9: INDOOR_RH____ *
* N: 184 *
*********************************************
264
================================= =================================
= Terminal Node 9 = = Terminal Node 10 =
= N: 16 = = N: 168 =
================================= =================================
Node 9 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 22.96000
Improvement = .106351E+08 Complexity Threshold = .118688E+11
Node Cases Wgt Count Mean StdDev
9 184 184.00 28693.83984 17652.62772
-9 16 16.00 54718.74219 25789.90438
-10 168 168.00 26215.29102 14397.94440
Surrogate Split Assoc Improvement
1 NO2__PPM_ r 1.14475 0.75000 .320956E+06
2 AMBIENT_TEMP__F_
r 94.50000 0.12500 23919.02509
3 AMBIENT_RH r 81.50000 0.12500 .231475E+06
4 WIND_SPEED r 29.00000 0.12500 27146.32258
Competitor Split Improvement
1 IDLE_CLOSE 15.00000 .907227E+07
2 NO__PPM_ 0.21883 .603134E+07
3 AMBIENT_PM2_5
29.40000 .577281E+07
4 RUN_CLOSE 43.50000 .438943E+07
5 INDOOR_TEMP__F_
79.00616 .379548E+07
265
Table J26: 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Database Terminal Node Information
=======================================================================
TERMINAL NODE INFORMATION – 0.4 µm – 0.5 µm Range Particle Numbers Incomplete Tree
=======================================================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 66.00 66.00000 19036.15625 10974.26563 .430790E+11
2 88.00 88.00000 34866.34766 12796.88184 .108351E+11
3 20.00 20.00000 40898.80859 11787.37109 .115610E+11
4 12.00 12.00000 80160.28906 32790.53906 .115610E+11
5 37.00 37.00000 78817.38281 26815.50977 .156386E+11
6 6.00 6.00000 81948.99219 17519.23633 .111720E+11
7 16.00 16.00000 31349.97070 9115.21973 .111720E+11
8 687.00 687.00000 15209.23242 17060.36133 .263898E+11
9 16.00 16.00000 54718.74219 25789.90430 .118688E+11
10 168.00 168.00000 26215.29102 14397.94434 .118688E+11
266
K1: ULTRA FINE PARTICLES (0.5 µm - 0.65 µm) Regression Tree Details
(Complete Database)
Table K11: 0.5 µm – 0.65 µm Range Particle Numbers Complete Database – CART Variable Relative Importance
Variable Score
MONTH 100.00 ||||||||||||||||||||||||||||||||||||||||||
INDOOR RH 51.60 |||||||||||||||||||||
AMBIENT RH 34.46 ||||||||||||||
AMBIENT TEMP. 31.95 |||||||||||||
VISIBILITY 21.67 ||||||||
SEASON 20.63 ||||||||
AMBIENT PM2.5 17.72 |||||||
SO2 10.00 |||
NO 8.13 ||
IDLE/CLOSE 2.91
Table K12: 0.5 µm – 0.65 µm Range Particle Numbers Complete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main MONTH April, 23276447.91421 350 23 0
December,
February,
January,
July,
June,
March,
May,
November,
October,
September
1 SEASON Fall, 13786651.45308 203 170 0
Spring,
Winter
2 VISIBILITY 6.50000 9152590.92761 58 315 0
3 INDOOR RH 48.17917 7922053.83378 370 3 0
4 AMBIENT RH 51.50000 6666013.51206 197 176 0
5 NO 0.21683 4063228.56836 96 277 0
6 IDLE/CLOSE 7.50000 3317797.74799 217 156 0
7 AMBIENT TEMP. 79.50000 3313523.98928 249 124 0
8 AMBIENT PM2.5 9.15000 1627203.26005 112 261 0
9 SO2 0.10192 1267445.79088 36 337 0
267
Table K13: 0.5 µm – 0.65 µm Range Particle Numbers Complete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 944 64.97 10.32 5505.08496 5505.08622 2687.59410 2687.59402
2 27 1.86 0.07 18227.11719 18227.11667 0.00000 0.00052
3 186 12.80 3.58 3458.21045 3458.21058 1224.23339 1224.23335
4 11 0.76 0.76 7826.48389 7826.48333 2842.40666 2842.40663
5 18 1.24 1.24 13322.89941 13322.89815 2939.96977 2939.96970
6 20 1.38 1.38 17043.45117 17043.45167 3648.74773 3648.74771
7 5 0.34 0.34 15527.53711 15527.53667 2512.80194 2512.80221
8 24 1.65 1.65 10146.82910 10146.82917 3142.00053 3142.00042
9 2 0.14 0.14 28240.88281 28240.88333 5593.78405 5593.78333
10 67 4.61 4.61 6766.45410 6766.45448 2771.91036 2771.91063
11 101 6.95 0.89 19288.37891 19288.37949 4942.41772 4942.41767
12 24 1.65 0.28 25786.94531 25786.94583 1988.31128 1988.31158
13 24 1.65 0.41 45520.36328 45520.36111 14676.10630 14676.10666
RMS Error = 3333.03673; R-Squared = 0.80279
268
Table K14: 0.5 µm – 0.65 µm Range Particle Numbers Complete Database Tree Sequence
======================================================
Tree Sequence – 0.5 µm – 0.65 µm Range Particle Numbers Complete Tree
======================================================
Dependent variable: GM_PM__0_50__M_0_65__M_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 76 0.43031 +/- 0.06364 0.11099 0.000000 0.00000
54** 13 0.39238 +/- 0.05913 0.19721 .114025E+09 0.00543
57 10 0.39383 +/- 0.05918 0.21530 .131140E+09 0.00624
58 9 0.40567 +/- 0.06480 0.22295 .160778E+09 0.00765
59 8 0.39740 +/- 0.06411 0.23131 .175673E+09 0.00836
60 7 0.41184 +/- 0.06502 0.24516 .291044E+09 0.01385
61 6 0.41133 +/- 0.06524 0.25943 .299906E+09 0.01427
62 5 0.40249 +/- 0.06430 0.28195 .473036E+09 0.02251
63 4 0.50716 +/- 0.05420 0.35058 .144203E+10 0.06863
64 3 0.62931 +/- 0.06155 0.45801 .225733E+10 0.10743
65 2 0.59550 +/- 0.06013 0.58680 .270625E+10 0.12880
66 1 1.00061 +/- 0.00062 1.00000 .868212E+10 0.41320
Initial mean = 8441.29785
Initial variance = .563324E+08
269
Table K15: 0.5 µm – 0.65 µm Range Particle Numbers Complete Database Tree Node Information
==============================================================
NODE INFORMATION – 0.5 µm – 0.65 µm Range Particle Numbers Complete Tree
==============================================================
*********************************************
* Node 1: MONTH$ *
* N: 373 *
*********************************************
********************************* *********************************
* Node 2 * * Node 11 *
* N: 350 * * N: 23 *
********************************* *********************************
Node 1 was split on MONTH$
A case goes left if MONTH$ = ("April","December","February",
"January","July","June","March","May","November","October","September")
Improvement = .232764E+08 Complexity Threshold = .868212E+10
Node Cases Wgt Count Mean StdDev
1 373 373.00 8441.29785 7505.49337
2 350 350.00 7204.53076 4741.53268
11 23 23.00 27261.68945 13927.03231
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 48.17917 0.04348 .792207E+07
Competitor Split Improvement
1 SEASON$ "Fall","Spring","Winter" .137867E+08
2 VISIBILITY 6.50000 .915259E+07
3 INDOOR_RH____
48.17917 .792205E+07
4 AMBIENT_RH 51.50000 .666601E+07
5 NO__PPM_ 0.21683 .406323E+07
*********************************************
* Node 2: MONTH$ *
* N: 350 *
*********************************************
********************************* *********************************
* Node 3 * * Node 5 *
* N: 203 * * N: 147 *
********************************* *********************************
Node 2 was split on MONTH$
A case goes left if MONTH$ = ("April","December","February",
"January","June","March","May","November","October","September")
Improvement = .605181E+07 Complexity Threshold = .225733E+10
Node Cases Wgt Count Mean StdDev
270
2 350 350.00 7204.53076 4741.53268
3 203 203.00 5043.43359 2716.36152
5 147 147.00 10188.89941 5289.93318
Surrogate Split Assoc Improvement
1 SEASON$ s "Fall","Spring","Summer" 1.00000 .605182E+07
2 AMBIENT_PM2_5
s 17.25000 0.48299 .614807E+06
3 VISIBILITY r 9.50000 0.31973 .336845E+07
4 AMBIENT_TEMP__F_
s 83.50000 0.19728 .572759E+06
5 INDOOR_RH____
s 34.20083 0.13605 .421240E+06
Competitor Split Improvement
1 SEASON$ "Fall","Spring","Winter" .605181E+07
2 VISIBILITY 6.50000 .486432E+07
3 AMBIENT_RH 51.50000 .329615E+07
4 NO__PPM_ 0.21683 .326443E+07
5 INDOOR_RH____
47.79166 .191136E+07
*********************************************
* Node 3: AMBIENT_TEMP__F_ *
* N: 203 *
*********************************************
********************************* =================================
* Node 4 * = Terminal Node 3 =
* N: 151 * = N: 52 =
********************************* =================================
Node 3 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 79.50000
Improvement = .470971E+06 Complexity Threshold = .175673E+09
Node Cases Wgt Count Mean StdDev
3 203 203.00 5043.43359 2716.36152
4 151 151.00 5589.33838 2870.55434
-3 52 52.00 3458.21045 1224.23339
Surrogate Split Assoc Improvement
1 AMBIENT_PM2_5
s 27.50000 0.11538 .226102E+06
Competitor Split Improvement
1 INDOOR_RH____
47.79166 .468284E+06
2 AMBIENT_RH 95.00000 .468284E+06
3 VISIBILITY 0.50000 .468284E+06
4 AMBIENT_PM2_5
26.50000 .253057E+06
5 NO__PPM_ 0.21683 .250988E+06
*********************************************
* Node 4: INDOOR_RH____ *
* N: 151 *
*********************************************
================================= =================================
= Terminal Node 1 = = Terminal Node 2 =
271
= N: 150 = = N: 1 =
================================= =================================
Node 4 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 47.79166
Improvement = .431041E+06 Complexity Threshold = .160778E+09
Node Cases Wgt Count Mean StdDev
4 151 151.00 5589.33838 2870.55434
-1 150 150.00 5505.08496 2687.59410
-2 1 1.00 18227.11719 0.00000
Surrogate Split Assoc Improvement
1 AMBIENT_RH s 95.00000 1.00000 .431039E+06
2 VISIBILITY r 0.50000 1.00000 .431040E+06
Competitor Split Improvement
1 AMBIENT_RH 95.00000 .431041E+06
2 VISIBILITY 0.50000 .431041E+06
3 NO__PPM_ 0.21683 .224971E+06
4 AMBIENT_TEMP__F_
57.50000 .115954E+06
5 AMBIENT_PM2_5
26.50000 .113536E+06
*********************************************
* Node 5: AMBIENT_TEMP__F_ *
* N: 147 *
*********************************************
********************************* =================================
* Node 6 * = Terminal Node 10 =
* N: 80 * = N: 67 =
********************************* =================================
Node 5 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 79.50000
Improvement = .386604E+07 Complexity Threshold = .144203E+10
Node Cases Wgt Count Mean StdDev
5 147 147.00 10188.89941 5289.93318
6 80 80.00 13055.19922 5192.21849
-10 67 67.00 6766.45410 2771.91036
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 51.50000 0.68657 .235514E+07
2 AMBIENT_PM2_5
s 21.85000 0.31343 .615100E+06
3 NO__PPM_ s 0.27500 0.23881 .144790E+07
4 VISIBILITY s 7.50000 0.23881 .220243E+07
5 IDLE_CLOSE s 15.50000 0.14925 48330.80965
Competitor Split Improvement
1 AMBIENT_RH 55.50000 .248712E+07
2 VISIBILITY 6.50000 .237280E+07
3 NO__PPM_ 0.21817 .187171E+07
4 INDOOR_RH____
45.69750 .177142E+07
5 IDLE_CLOSE 4.50000 .891991E+06
*********************************************
272
* Node 6: INDOOR_RH____ *
* N: 80 *
*********************************************
********************************* =================================
* Node 7 * = Terminal Node 9 =
* N: 78 * = N: 2 =
********************************* =================================
Node 6 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 45.69750
Improvement = .126819E+07 Complexity Threshold = .473036E+09
Node Cases Wgt Count Mean StdDev
6 80 80.00 13055.19922 5192.21849
7 78 78.00 12665.82031 4558.89397
-9 2 2.00 28240.88281 5593.78405
Competitor Split Improvement
1 NO__PPM_ 0.21817 .110755E+07
2 VISIBILITY 6.50000 .653524E+06
3 IDLE_CLOSE 3.50000 .640290E+06
4 SO2__PPM_ 0.29258 .631999E+06
5 AMBIENT_PM2_5
30.65000 .322996E+06
*********************************************
* Node 7: IDLE_CLOSE *
* N: 78 *
*********************************************
================================= *********************************
= Terminal Node 4 = * Node 8 *
= N: 11 = * N: 67 *
================================= *********************************
Node 7 was split on IDLE_CLOSE
A case goes left if IDLE_CLOSE <= 2.50000
Improvement = .804036E+06 Complexity Threshold = .299906E+09
Node Cases Wgt Count Mean StdDev
7 78 78.00 12665.82031 4558.89397
-4 11 11.00 7826.48389 2842.40666
8 67 67.00 13460.33887 4288.71547
Surrogate Split Assoc Improvement
1 SO2__PPM_ s 0.10100 0.18182 89766.79893
2 INDOOR_RH____
s 30.72917 0.18182 89767.48525
3 AMBIENT_TEMP__F_
s 45.50000 0.18182 89765.42627
Competitor Split Improvement
1 NO__PPM_ 0.21817 .743494E+06
2 VISIBILITY 6.50000 .518718E+06
3 SO2__PPM_ 0.29258 .509618E+06
4 AMBIENT_PM2_5
30.65000 .411702E+06
5 INDOOR_RH____
38.15583 .270471E+06
273
*********************************************
* Node 8: NO__PPM_ *
* N: 67 *
*********************************************
********************************* *********************************
* Node 9 * * Node 10 *
* N: 38 * * N: 29 *
********************************* *********************************
Node 8 was split on NO__PPM_
A case goes left if NO__PPM_ <= 0.25833
Improvement = .780278E+06 Complexity Threshold = .291044E+09
Node Cases Wgt Count Mean StdDev
8 67 67.00 13460.33887 4288.71547
9 38 38.00 15281.08398 3814.75120
10 29 29.00 11074.53906 3659.20798
Surrogate Split Assoc Improvement
1 SO2__PPM_ s 0.25992 0.34483 .453534E+06
2 VISIBILITY s 9.50000 0.34483 .107502E+06
3 INDOOR_RH____
r 35.47166 0.24138 18306.83110
4 AMBIENT_TEMP__F_
r 65.50000 0.24138 10904.15013
5 AMBIENT_PM2_5
r 19.40000 0.20690 22822.00536
Competitor Split Improvement
1 SO2__PPM_ 0.29292 .711769E+06
2 VISIBILITY 6.50000 .269689E+06
3 AMBIENT_PM2_5
31.55000 .251979E+06
4 IDLE_CLOSE 21.50000 .171676E+06
5 AMBIENT_TEMP__F_
78.50000 .146077E+06
*********************************************
* Node 9: AMBIENT_PM2_5 *
* N: 38 *
*********************************************
================================= =================================
= Terminal Node 5 = = Terminal Node 6 =
= N: 18 = = N: 20 =
================================= =================================
Node 9 was split on AMBIENT_PM2_5
A case goes left if AMBIENT_PM2_5 <= 21.35000
Improvement = .351581E+06 Complexity Threshold = .131140E+09
Node Cases Wgt Count Mean StdDev
9 38 38.00 15281.08398 3814.75120
-5 18 18.00 13322.89941 2939.96977
-6 20 20.00 17043.45117 3648.74773
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 37.44000 0.33333 .162231E+06
2 SO2__PPM_ r 0.15850 0.22222 11024.30027
3 VISIBILITY s 2.75000 0.22222 1367.29223
274
4 AMBIENT_TEMP__F_
s 68.50000 0.22222 14461.98391
5 AMBIENT_RH r 85.50000 0.22222 184.64343
Competitor Split Improvement
1 INDOOR_RH____
38.17167 .235301E+06
2 AMBIENT_TEMP__F_
72.00000 .133039E+06
3 VISIBILITY 5.50000 .110168E+06
4 IDLE_CLOSE 18.50000 .106104E+06
5 SO2__PPM_ 0.11242 83457.19035
*********************************************
* Node 10: AMBIENT_TEMP__F_ *
* N: 29 *
*********************************************
================================= =================================
= Terminal Node 7 = = Terminal Node 8 =
= N: 5 = = N: 24 =
================================= =================================
Node 10 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 63.00000
Improvement = .321183E+06 Complexity Threshold = .119801E+09
Node Cases Wgt Count Mean StdDev
10 29 29.00 11074.53906 3659.20798
-7 5 5.00 15527.53711 2512.80194
-8 24 24.00 10146.82910 3142.00053
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 32.70167 0.20000 51919.35121
Competitor Split Improvement
1 AMBIENT_PM2_5
14.90000 .309110E+06
2 SO2__PPM_ 0.27292 .273122E+06
3 INDOOR_RH____
35.30000 .204750E+06
4 IDLE_CLOSE 6.50000 .108030E+06
5 AMBIENT_RH 46.00000 64601.23861
*********************************************
* Node 11: AMBIENT_RH *
* N: 23 *
*********************************************
********************************* =================================
* Node 12 * = Terminal Node 13 =
* N: 17 * = N: 6 =
********************************* =================================
Node 11 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 77.00000
Improvement = .725537E+07 Complexity Threshold = .270625E+10
Node Cases Wgt Count Mean StdDev
11 23 23.00 27261.68945 13927.03231
275
12 17 17.00 20817.45508 5216.20353
-13 6 6.00 45520.36328 14676.10630
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 42.36750 0.50000 .442323E+07
2 AMBIENT_TEMP__F_
r 68.00000 0.50000 .402511E+07
3 SO2__PPM_ s 0.31708 0.33333 .209521E+07
4 VISIBILITY r 3.25000 0.33333 .243982E+06
5 AMBIENT_PM2_5
r 25.40000 0.16667 .336791E+07
Competitor Split Improvement
1 INDOOR_RH____
42.36750 .442323E+07
2 AMBIENT_TEMP__F_
68.00000 .402511E+07
3 NO__PPM_ 1.27500 .340711E+07
4 AMBIENT_PM2_5
25.40000 .336791E+07
5 IDLE_CLOSE 10.50000 .247104E+07
*********************************************
* Node 12: INDOOR_RH____ *
* N: 17 *
*********************************************
================================= =================================
= Terminal Node 11 = = Terminal Node 12 =
= N: 13 = = N: 4 =
================================= =================================
Node 12 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 38.09250
Improvement = .346323E+06 Complexity Threshold = .129178E+09
Node Cases Wgt Count Mean StdDev
12 17 17.00 20817.45508 5216.20353
-11 13 13.00 19288.37891 4942.41772
-12 4 4.00 25786.94531 1988.31128
Surrogate Split Assoc Improvement
1 SO2__PPM_ r 0.14592 0.50000 .283381E+06
2 NO__PPM_ r 0.20833 0.50000 .154753E+06
3 AMBIENT_RH s 69.50000 0.50000 64400.01072
Competitor Split Improvement
1 AMBIENT_TEMP__F_
84.50000 .338984E+06
2 AMBIENT_RH 36.50000 .338984E+06
3 AMBIENT_PM2_5
32.60000 .308466E+06
4 SO2__PPM_ 0.14592 .283381E+06
5 NO__PPM_ 0.40833 .218467E+06
276
Table K16: 0.5 µm – 0.65 µm Range Particle Numbers Complete Database Terminal Node Information
======================================================================
TERMINAL NODE INFORMATION – 0.5 µm – 0.65 µm Range Particle Numbers Complete Tree
======================================================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 150.00 150.00000 5505.08496 2687.59399 .160778E+09
2 1.00 1.00000 18227.11719 0.00000 .160778E+09
3 52.00 52.00000 3458.21045 1224.23340 .175673E+09
4 11.00 11.00000 7826.48389 2842.40674 .299906E+09
5 18.00 18.00000 13322.89941 2939.96973 .131140E+09
6 20.00 20.00000 17043.45117 3648.74780 .131140E+09
7 5.00 5.00000 15527.53711 2512.80200 .119801E+09
8 24.00 24.00000 10146.82910 3142.00049 .119801E+09
9 2.00 2.00000 28240.88281 5593.78418 .473036E+09
10 67.00 67.00000 6766.45410 2771.91040 .144203E+10
11 13.00 13.00000 19288.37891 4942.41748 .129178E+09
12 4.00 4.00000 25786.94531 1988.31128 .129178E+09
13 6.00 6.00000 45520.36328 14676.10645 .270625E+10
277
K2: ULTRA FINE PARTICLES (0.5 µm - 0.65 µm) Regression Tree Details
(Incomplete Database)
Table K21: 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Database – CART Variable Relative
Importance
Variable Score
VISIBILITY 100.00 ||||||||||||||||||||||||||||||||||||||||||
AMBIENT PM2.5 64.02 |||||||||||||||||||||||||||
MONTH 57.47 ||||||||||||||||||||||||
SEASON 29.93 ||||||||||||
AMBIENT TEMP. 19.16 |||||||
SO2 16.92 ||||||
INDOOR RH 15.83 ||||||
AMBIENT RH 8.26 |||
Table K22: 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main VISIBILITY 7.50000 4585101.76344 167 942 7
1 AMBIENT PM2.5 30.55000 2389010.81004 1029 87 0
2 MONTH April, 2366053.62007 751 365 0
August,
December,
February,
January,
July,
June,
March,
November,
October,
September
3 AMBIENT RH 46.50000 1377050.03584 378 732 6
4 INDOOR RH 43.42750 1369856.45878 1030 86 0
5 SEASON Fall, 888329.23297 150 966 0
Summer,
Winter
6 SO2 0.10008 859144.65950 237 875 4
7 AMBIENT TEMP. 59.50000 429298.03584 282 828 6
278
Table K23: 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 814 18.93 1.19 5468.05371 5468.05359 3798.11966 3798.12031
2 135 3.14 2.70 14578.93457 14578.93333 7518.53309 7518.53309
3 3351 77.93 22.07 5861.45215 5861.45077 5510.74353 5510.74233
RMS Error = 5688.48564; R-Squared = 0.18029
279
Table K24: 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Database Tree Sequence
======================================================
Tree Sequence – 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Tree
======================================================
Dependent variable: GM_PM__0_50__M_0_65__M_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 246 1.03183 +/- 0.12181 0.20522 0.000000 0.00000
170 19 1.05533 +/- 0.10825 0.51291 .453701E+09 0.01030
171 17 1.04417 +/- 0.10714 0.53374 .458826E+09 0.01041
172 16 1.02273 +/- 0.10436 0.54728 .596481E+09 0.01354
173 15 1.02710 +/- 0.10388 0.56401 .737082E+09 0.01673
174 14 1.04257 +/- 0.10324 0.58115 .755429E+09 0.01715
175 10 1.02870 +/- 0.10372 0.66122 .881801E+09 0.02002
176 4 0.89935 +/- 0.05218 0.79041 .948630E+09 0.02153
177** 3 0.84542 +/- 0.03406 0.81970 .129047E+10 0.02929
178 2 0.89888 +/- 0.02584 0.88645 .294058E+10 0.06675
179 1 1.00008 +/- 0.00008 1.00000 .500240E+10 0.11355
Initial mean = 6749.59570
Initial variance = .394763E+08
280
Table K25: 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Database Tree Node Information
=============================================================
NODE INFORMATION – 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Tree
=============================================================
*********************************************
* Node 1: VISIBILITY *
* N: 1116 *
*********************************************
********************************* =================================
* Node 2 * = Terminal Node 3 =
* N: 167 * = N: 949 =
********************************* =================================
Node 1 was split on VISIBILITY
A case goes left if VISIBILITY <= 7.50000
Improvement = .458510E+07 Complexity Threshold = .500240E+10
Node Cases Wgt Count Mean StdDev
1 1116 1116.00 6749.59570 6283.01220
2 167 167.00 11796.56934 7828.08372
-3 949 949.00 5861.45215 5510.74353
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 86.50000 0.35928 .378880E+06
2 INDOOR_RH____
r 45.79500 0.06587 .538111E+06
3 AMBIENT_PM2_5
r 33.25000 0.05389 .189713E+07
Competitor Split Improvement
1 AMBIENT_PM2_5
30.55000 .238901E+07
2 MONTH$ "April","August","December","February","January","July",
"June","March","November","October","September"
.236605E+07
3 AMBIENT_RH 46.50000 .137705E+07
4 INDOOR_RH____
43.42750 .136986E+07
5 SEASON$ "Fall","Summer","Winter" .888329E+06
*********************************************
* Node 2: MONTH$ *
* N: 167 *
*********************************************
================================= =================================
= Terminal Node 1 = = Terminal Node 2 =
= N: 51 = = N: 116 =
================================= =================================
Node 2 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December",
"February","January","July","March","November","October","September")
Improvement = .263492E+07 Complexity Threshold = .294058E+10
281
Node Cases Wgt Count Mean StdDev
2 167 167.00 11796.56934 7828.08372
-1 51 51.00 5468.05371 3798.11966
-2 116 116.00 14578.93457 7518.53309
Surrogate Split Assoc Improvement
1 AMBIENT_TEMP__F_
s 59.50000 0.64706 .878425E+06
2 SO2__PPM_ s 0.10058 0.58824 .775730E+06
3 SEASON$ s "Fall","Summer","Winter" 0.31373 .137241E+07
4 AMBIENT_PM2_5
s 9.85000 0.25490 .103838E+07
5 INDOOR_RH____
r 49.65083 0.05882 .187693E+06
Competitor Split Improvement
1 SEASON$ "Fall","Summer","Winter" .137241E+07
2 AMBIENT_PM2_5
15.30000 .136559E+07
3 AMBIENT_RH 88.00000 .117960E+07
4 AMBIENT_TEMP__F_
59.50000 .878424E+06
5 SO2__PPM_ 0.10133 .779365E+06
282
Table K26: 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Database Terminal Node Information
=======================================================================
TERMINAL NODE INFORMATION – 0.5 µm – 0.65 µm Range Particle Numbers Incomplete Tree
=======================================================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 51.00 51.00000 5468.05371 3798.11963 .294058E+10
2 116.00 116.00000 14578.93457 7518.53320 .294058E+10
3 949.00 949.00000 5861.45215 5510.74365 .500240E+10
283
L1: ULTRA FINE PARTICLES (0.65 µm - 0.8 µm) Regression Tree Details
(Complete Database)
Table L11: 0.65 µm – 0.8 µm Range Particle Numbers Complete Database – CART Variable Relative Importance
Variable Importance
Variable Score
MONTH 100.00 ||||||||||||||||||||||||||||||||||||||||||
NO2 85.42 ||||||||||||||||||||||||||||||||||||
INDOOR RH 43.21 ||||||||||||||||||
AMBIENT RH 34.78 ||||||||||||||
AMBIENT TEMP. 31.88 |||||||||||||
LIGHT VEHICLES 30.43 ||||||||||||
AMBIENT PM2.5 24.93 ||||||||||
Table L12: 0.65 µm – 0.8 µm Range Particle Numbers Complete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main MONTH April, 1066822.77748 350 23 0
December,
February,
January,
July,
June,
March,
May,
November,
October,
September
1 AMBIENT TEMP. 79.50000 436253.98391 249 124 0
2 AMBIENT RH 51.50000 380052.50402 197 176 0
3 INDOOR RH 48.17917 338394.35925 370 3 0
4 NO2 0.01600 145192.75067 360 13 0
5 LIGHT VEHICLES 0.24167 99996.60054 253 120 0
6 AMBIENT PM2.5 10.75000 66271.97855 132 241 0
Table L13: 0.65 µm – 0.8 µm Range Particle Numbers Complete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 971 66.83 10.39 1797.67969 1797.67980 1068.08487 1068.08493
2 3 0.21 0.21 5963.36670 5963.36667 1182.38921 1182.38918
3 75 5.16 5.16 2651.53760 2651.53800 983.38138 983.38139
4 2 0.14 0.14 7198.02539 7198.02500 1177.17501 1177.17500
5 253 17.41 8.19 1057.40869 1057.40868 598.08864 598.08859
6 61 4.20 0.62 8111.19873 8111.19815 2659.86716 2659.86716
284
7 86 5.92 0.89 3198.09229 3198.09231 1095.89700 1095.89698
8 2 0.14 0.07 25481.90039 25481.90000 0.00000 0.00039
RMS Error = 1000.81676; R-Squared = 0.75474
285
Table L14: 0.65 µm – 0.8 µm Range Particle Numbers Complete Database Tree Sequence
=====================================================
Tree Sequence – 0.65 µm – 0.8 µm Range Particle Numbers Complete Tree
=====================================================
Dependent variable: GM_PM__0_65__M_0_80__M_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 80 0.95860 +/- 0.40294 0.09987 0.000000 0.00000
58 13 0.90522 +/- 0.39361 0.20274 .112186E+08 0.00736
59 12 0.90689 +/- 0.39383 0.21093 .124730E+08 0.00819
60** 8 0.88297 +/- 0.39025 0.24526 .130738E+08 0.00858
61 7 0.88907 +/- 0.39105 0.26603 .316391E+08 0.02077
62 6 0.88775 +/- 0.39074 0.29102 .380806E+08 0.02500
63 5 0.91431 +/- 0.39426 0.33194 .623265E+08 0.04091
64 4 1.12524 +/- 0.39719 0.39642 .982312E+08 0.06448
65 3 1.10290 +/- 0.39369 0.48069 .128374E+09 0.08427
66 2 1.00023 +/- 0.00368 0.73878 .393160E+09 0.25809
67 1 1.00114 +/- 0.00109 1.00000 .397925E+09 0.26122
Initial mean = 2060.29712
Initial variance = .408404E+07
286
Table L15: 0.65 µm – 0.8 µm Range Particle Numbers Complete Database Tree Node Information
============================================================
NODE INFORMATION – 0.65 µm – 0.8 µm Range Particle Numbers Complete Tree
============================================================
*********************************************
* Node 1: MONTH$ *
* N: 373 *
*********************************************
********************************* *********************************
* Node 2 * * Node 6 *
* N: 350 * * N: 23 *
********************************* *********************************
Node 1 was split on MONTH$
A case goes left if MONTH$ = ("April","December","February",
"January","July","June","March","May","November","October","September")
Improvement = .106682E+07 Complexity Threshold = .397925E+09
Node Cases Wgt Count Mean StdDev
1 373 373.00 2060.29663 2020.89987
2 350 350.00 1795.52234 1224.27836
6 23 23.00 6089.47412 5111.03073
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 48.17917 0.04348 .338393E+06
Competitor Split Improvement
1 AMBIENT_TEMP__F_
79.50000 .436254E+06
2 AMBIENT_RH 51.50000 .380053E+06
3 INDOOR_RH____
48.17917 .338394E+06
4 NO2__PPM_ 0.01600 .145193E+06
5 CARS 0.24167 99996.60054
*********************************************
* Node 2: AMBIENT_TEMP__F_ *
* N: 350 *
*********************************************
********************************* =================================
* Node 3 * = Terminal Node 5 =
* N: 231 * = N: 119 =
********************************* =================================
Node 2 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 79.50000
Improvement = .263354E+06 Complexity Threshold = .982312E+08
Node Cases Wgt Count Mean StdDev
2 350 350.00 1795.52234 1224.27836
3 231 231.00 2175.76245 1288.98325
-5 119 119.00 1057.40869 598.08864
287
Surrogate Split Assoc Improvement
1 AMBIENT_RH r 51.50000 0.16807 .186958E+06
2 AMBIENT_PM2_5
s 25.90000 0.15966 17729.20107
3 CARS s 0.44167 0.06723 11809.97319
Competitor Split Improvement
1 AMBIENT_RH 51.50000 .186958E+06
2 INDOOR_RH____
48.19167 .116397E+06
3 MONTH$ "April","December","February","January","June","March",
"May","November","October","September" 74494.69169
4 AMBIENT_PM2_5
21.85000 36803.32440
5 CARS 0.35833 27345.72922
*********************************************
* Node 3: MONTH$ *
* N: 231 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 4 *
= N: 151 = * N: 80 *
================================= *********************************
Node 3 was split on MONTH$
A case goes left if MONTH$ = ("April","December","February",
"January","June","March","May","November","October","September")
Improvement = .167095E+06 Complexity Threshold = .623265E+08
Node Cases Wgt Count Mean StdDev
3 231 231.00 2175.76245 1288.98325
-1 151 151.00 1797.67969 1068.08487
4 80 80.00 2889.39355 1365.71058
Surrogate Split Assoc Improvement
1 AMBIENT_PM2_5
s 17.25000 0.38750 4541.59786
2 INDOOR_RH____
s 34.52500 0.03750 1857.50134
3 AMBIENT_RH s 80.50000 0.03750 323.34584
4 AMBIENT_TEMP__F_
s 77.50000 0.02500 5760.42895
Competitor Split Improvement
1 INDOOR_RH____
29.60667 .105450E+06
2 AMBIENT_RH 30.50000 54206.01072
3 AMBIENT_PM2_5
7.65000 48338.64343
4 AMBIENT_TEMP__F_
60.50000 42050.60322
5 CARS 0.68333 14506.99732
*********************************************
* Node 4: INDOOR_RH____ *
* N: 80 *
*********************************************
288
********************************* =================================
* Node 5 * = Terminal Node 4 =
* N: 78 * = N: 2 =
********************************* =================================
Node 4 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 45.69750
Improvement = .102093E+06 Complexity Threshold = .380806E+08
Node Cases Wgt Count Mean StdDev
4 80 80.00 2889.39355 1365.71058
5 78 78.00 2778.91602 1178.66234
-4 2 2.00 7198.02539 1177.17501
Competitor Split Improvement
1 AMBIENT_RH 42.50000 78960.84182
2 CARS 0.12500 37079.43700
3 AMBIENT_PM2_5
29.05000 14574.68365
4 AMBIENT_TEMP__F_
45.50000 8631.97855
5 NO2__PPM_ 0.01125 7295.18901
*********************************************
* Node 5: AMBIENT_RH *
* N: 78 *
*********************************************
================================= =================================
= Terminal Node 2 = = Terminal Node 3 =
= N: 3 = = N: 75 =
================================= =================================
Node 5 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 42.50000
Improvement = .848232E+05 Complexity Threshold = .316391E+08
Node Cases Wgt Count Mean StdDev
5 78 78.00 2778.91602 1178.66234
-2 3 3.00 5963.36670 1182.38921
-3 75 75.00 2651.53760 983.38138
Surrogate Split Assoc Improvement
1 CARS r 0.49167 0.33333 19555.16086
Competitor Split Improvement
1 INDOOR_RH____
35.30000 25317.89276
2 AMBIENT_PM2_5
16.20000 23415.69169
3 CARS 0.49167 19555.14745
4 NO2__PPM_ 0.01125 10277.93633
5 AMBIENT_TEMP__F_
45.50000 7181.45912
*********************************************
* Node 6: NO2__PPM_ *
* N: 23 *
*********************************************
********************************* =================================
289
* Node 7 * = Terminal Node 8 =
* N: 22 * = N: 1 =
********************************* =================================
Node 6 was split on NO2__PPM_
A case goes left if NO2__PPM_ <= 0.01525
Improvement = .105405E+07 Complexity Threshold = .393160E+09
Node Cases Wgt Count Mean StdDev
6 23 23.00 6089.47412 5111.03073
7 22 22.00 5208.00000 3072.31355
-8 1 1.00 25481.90039 0.00000
Competitor Split Improvement
1 CARS 0.09167 .670151E+06
2 AMBIENT_RH 77.00000 .662692E+06
3 AMBIENT_PM2_5
25.40000 .561637E+06
4 AMBIENT_TEMP__F_
61.50000 .498776E+06
5 INDOOR_RH____
33.34084 .165462E+06
*********************************************
* Node 7: CARS *
* N: 22 *
*********************************************
================================= =================================
= Terminal Node 6 = = Terminal Node 7 =
= N: 9 = = N: 13 =
================================= =================================
Node 7 was split on CARS
A case goes left if CARS <= 0.09167
Improvement = .344165E+06 Complexity Threshold = .128374E+09
Node Cases Wgt Count Mean StdDev
7 22 22.00 5208.00000 3072.31355
-6 9 9.00 8111.19873 2659.86716
-7 13 13.00 3198.09229 1095.89700
Surrogate Split Assoc Improvement
1 AMBIENT_PM2_5
s 25.40000 0.66667 .285389E+06
2 AMBIENT_TEMP__F_
s 68.00000 0.66667 .124258E+06
3 AMBIENT_RH r 69.50000 0.55556 .157075E+06
4 INDOOR_RH____
r 38.62750 0.33333 90845.68365
Competitor Split Improvement
1 AMBIENT_PM2_5
25.40000 .285389E+06
2 AMBIENT_RH 77.00000 .227930E+06
3 INDOOR_RH____
42.36750 .170701E+06
4 AMBIENT_TEMP__F_
76.50000 .160086E+06
5 NO2__PPM_ 0.01033 52596.99732
290
Table L16: 0.65 µm – 0.8 µm Range Particle Numbers Complete Database Terminal Node Information
======================================================================
TERMINAL NODE INFORMATION – 0.65 µm – 0.8 µm Range Particle Numbers Complete Tree
======================================================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 151.00 151.00000 1797.67969 1068.08484 .623265E+08
2 3.00 3.00000 5963.36670 1182.38916 .316391E+08
3 75.00 75.00000 2651.53760 983.38141 .316391E+08
4 2.00 2.00000 7198.02539 1177.17505 .380806E+08
5 119.00 119.00000 1057.40869 598.08862 .982312E+08
6 9.00 9.00000 8111.19873 2659.86719 .128374E+09
7 13.00 13.00000 3198.09229 1095.89697 .128374E+09
8 1.00 1.00000 25481.90039 0.00000 .393160E+09
291
L2: ULTRA FINE PARTICLES (0.65 µm - 0.8 µm) Regression Tree Details
(Incomplete Database)
Table L21: 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Database – CART Variable Relative
Importance
Variable Score
AMBIENT RH 100.00 ||||||||||||||||||||||||||||||||||||||||||
TIME 33.45 |||||||||||||
AMBIENT TEMP. 11.35 ||||
NO2 9.30 |||
INDOOR RH 4.12 |
VISIBILITY 0.45
SO2 0.14
Table L22: 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main TIME 0.45900 159002.15054 369 747 0
1 VISIBILITY 7.50000 108067.59140 167 942 7
2 AMBIENT RH 46.50000 107345.11111 378 732 6
3 AMBIENT TEMP. 79.50000 93626.60932 885 225 6
4 NO2 0.01058 71291.87097 872 225 19
5 INDOOR RH 43.42750 47188.62724 1030 86 0
6 SO2 0.10008 33287.13620 237 875 4
Table L23: 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 1413 32.86 8.58 2305.68188 2305.68216 2091.23404 2091.23405
2 780 18.14 0.02 8632.23340 8632.23333 0.00000 0.00007
3 2068 48.09 16.98 1410.46948 1410.46929 1291.76837 1291.76854
4 26 0.60 0.35 1695.25562 1695.25556 1037.89977 1037.89978
5 13 0.30 0.02 25481.90039 25481.90000 0.00000 0.00039
RMS Error = 1597.47400; R-Squared = 0.22112
292
Table L24: 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Database Tree Sequence
======================================================
Tree Sequence – 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Tree
======================================================
Dependent variable: GM_PM__0_65__M_0_80__M_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 236 1.54950 +/- 0.27322 0.22347 0.000000 0.00000
161 27 1.39770 +/- 0.25688 0.49398 .290133E+08 0.00793
162 22 1.39674 +/- 0.25623 0.53741 .317633E+08 0.00869
163 19 1.41514 +/- 0.25274 0.56553 .342779E+08 0.00937
164 18 1.39429 +/- 0.25023 0.57491 .342928E+08 0.00938
165 14 1.39276 +/- 0.24964 0.62282 .437970E+08 0.01198
166 12 1.40725 +/- 0.24831 0.64800 .460250E+08 0.01259
167 10 1.39645 +/- 0.24722 0.67541 .501309E+08 0.01371
168 8 1.36696 +/- 0.24557 0.70811 .597735E+08 0.01635
169 5 1.27460 +/- 0.23039 0.77888 .862547E+08 0.02359
170** 1 1.00013 +/- 0.00023 1.00000 .202141E+09 0.05528
Initial mean = 1738.33521
Initial variance = .327650E+07
293
Table L25: 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Database Tree Node Information
=============================================================
NODE INFORMATION – 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Tree
=============================================================
*********************************************
* Node 1: TIME *
* N: 1116 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 2 *
= N: 369 = * N: 747 *
================================= *********************************
Node 1 was split on TIME
A case goes left if TIME <= 0.45900
Improvement = .159002E+06 Complexity Threshold = .202141E+09
Node Cases Wgt Count Mean StdDev
1 1116 1116.00 1738.33472 1810.11188
-1 369 369.00 2305.68188 2091.23404
2 747 747.00 1458.07996 1580.24804
Surrogate Split Assoc Improvement
1 INDOOR_RH____
r 39.91833 0.10027 19595.12545
2 AMBIENT_TEMP__F_
s 42.50000 0.03794 7754.73118
3 SO2__PPM_ r 0.69167 0.01084 656.30046
4 VISIBILITY s 0.12500 0.00813 2141.61716
Competitor Split Improvement
1 VISIBILITY 7.50000 .108068E+06
2 AMBIENT_RH 46.50000 .107345E+06
3 AMBIENT_TEMP__F_
79.50000 93626.60932
4 NO2__PPM_ 0.01058 71291.87097
5 INDOOR_RH____
43.42750 47188.62724
*********************************************
* Node 2: AMBIENT_TEMP__F_ *
* N: 747 *
*********************************************
================================= *********************************
= Terminal Node 2 = * Node 3 *
= N: 1 = * N: 746 *
================================= *********************************
Node 2 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 42.50000
Improvement = .462154E+05 Complexity Threshold = .210371E+09
294
Node Cases Wgt Count Mean StdDev
2 747 747.00 1458.07996 1580.24804
-2 1 1.00 8632.23340 0.00000
3 746 746.00 1448.46313 1559.30912
Competitor Split Improvement
1 NO2__PPM_ 0.01575 43716.80287
2 INDOOR_RH____
43.77333 39969.54480
3 AMBIENT_RH 77.50000 39612.00000
4 VISIBILITY 6.50000 37330.40860
5 SO2__PPM_ 0.10008 20346.89068
*********************************************
* Node 3: NO2__PPM_ *
* N: 746 *
*********************************************
================================= *********************************
= Terminal Node 3 = * Node 4 *
= N: 730 = * N: 16 *
================================= *********************************
Node 3 was split on NO2__PPM_
A case goes left if NO2__PPM_ <= 0.01575
Improvement = .442153E+05 Complexity Threshold = .289787E+09
Node Cases Wgt Count Mean StdDev
3 746 746.00 1448.46313 1559.30912
-3 730 730.00 1410.46948 1291.76837
4 16 16.00 3181.92065 5844.87091
Competitor Split Improvement
1 AMBIENT_TEMP__F_
79.50000 43930.64158
2 AMBIENT_RH 77.50000 41067.46953
3 INDOOR_RH____
43.77333 40651.26165
4 VISIBILITY 6.50000 38363.58781
5 SO2__PPM_ 0.10008 19176.58602
*********************************************
* Node 4: AMBIENT_RH *
* N: 16 *
*********************************************
================================= =================================
= Terminal Node 4 = = Terminal Node 5 =
= N: 15 = = N: 1 =
================================= =================================
Node 4 was split on AMBIENT_RH
A case goes left if AMBIENT_RH <= 71.50000
Improvement = .475306E+06 Complexity Threshold = .530442E+09
Node Cases Wgt Count Mean StdDev
4 16 16.00 3181.92065 5844.87091
-4 15 15.00 1695.25562 1037.89977
-5 1 1.00 25481.90039 0.00000
Competitor Split Improvement
295
1 AMBIENT_TEMP__F_
61.50000 .237657E+06
2 NO2__PPM_ 0.01625 .165479E+06
3 TIME 0.83367 80373.23297
4 INDOOR_RH____
34.72000 36190.58781
5 SO2__PPM_ 0.24025 34183.92115
296
Table L26: 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Database Terminal Node Information
=======================================================================
TERMINAL NODE INFORMATION – 0.65 µm – 0.8 µm Range Particle Numbers Incomplete Tree
=======================================================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 369.00 369.00000 2305.68188 2091.23413 .202141E+09
2 1.00 1.00000 8632.23340 0.00000 .210371E+09
3 730.00 730.00000 1410.46948 1291.76831 .289787E+09
4 15.00 15.00000 1695.25562 1037.89978 .530442E+09
5 1.00 1.00000 25481.90039 0.00000 .530442E+09
297
M1: ULTRA FINE PARTICLES (0.8 µm - 1.0 µm) Regression Tree Details
(Complete Database)
Table M11: 0.8 µm – 1.0 µm Range Particle Numbers Complete Database – CART Variable Relative Importance
Variable Score
INDOOR RH 100.00 ||||||||||||||||||||||||||||||||||||||||||
MONTH 62.14 ||||||||||||||||||||||||||
RUN/CLOSE 43.94 ||||||||||||||||||
AMBIENT RH 37.30 |||||||||||||||
IDLE/CLOSE 37.26 |||||||||||||||
AMBIENT TEMP. 34.54 ||||||||||||||
AMBIENT PM2.5 29.80 ||||||||||||
NO2 23.50 |||||||||
SKY CONDITION 20.46 ||||||||
SO2 17.39 ||||||
Table M12: 0.8 µm – 1.0 µm Range Particle Numbers Complete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main MONTH April, 209716.05362 350 23 0
December,
February,
January,
July,
June,
March,
May,
November,
October,
September
1 AMBIENT TEMP. 79.50000 172517.31903 249 124 0
2 INDOOR RH 48.29917 151368.33244 371 2 0
3 SKY CONDITION BKN,CLR, 144950.94906 295 78 0
FEW,OVC
4 AMBIENT RH 51.50000 140656.95442 197 176 0
5 IDLE/CLOSE 6.50000 49219.43164 194 179 0
6 SO2 0.13350 28037.73727 43 330 0
7 RUN/CLOSE 52.50000 23501.68901 329 44 0
8 AMBIENT PM2.5 21.85000 18907.70777 241 132 0
9 NO2 0.01600 17962.57775 360 13 0
298
Table M13: 0.8 µm – 1.0 µm Range Particle Numbers Complete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 977 67.24 12.04 1081.74976 1081.74962 738.99960 738.99956
2 23 1.58 1.58 1095.89050 1095.89058 587.61952 587.61955
3 32 2.20 2.20 2420.01929 2420.01927 994.73533 994.73533
4 253 17.41 8.19 528.55255 528.55252 354.67947 354.67950
5 19 1.31 0.07 7948.93311 7948.93333 0.00000 0.00023
6 86 5.92 1.31 2321.56714 2321.56667 1081.17986 1081.17986
7 63 4.34 0.28 5879.80859 5879.80833 1701.55135 1701.55132
RMS Error = 702.23293; R-Squared = 0.58589
299
Table M14: 0.8 µm – 1.0 µm Range Particle Numbers Complete Database Tree Sequence
=====================================================
Tree Sequence – 0.8 µm – 1.0 µm Range Particle Numbers Complete Tree
=====================================================
Dependent variable: GM_PM__0_80__M_1_0__M_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 77 0.93237 +/- 0.17238 0.09574 0.000000 0.00000
54 14 0.85478 +/- 0.14604 0.25429 .761555E+07 0.01715
55 10 0.87818 +/- 0.14350 0.34114 .964488E+07 0.02171
56 8 0.76131 +/- 0.11294 0.38637 .100446E+08 0.02261
57** 7 0.75772 +/- 0.11286 0.41411 .123209E+08 0.02774
58 6 0.80142 +/- 0.11307 0.46693 .234626E+08 0.05282
59 5 0.84967 +/- 0.11367 0.52492 .257577E+08 0.05799
60 4 1.03405 +/- 0.10795 0.61911 .418366E+08 0.09419
61 3 1.02345 +/- 0.10925 0.71601 .430385E+08 0.09690
62 2 0.94285 +/- 0.04768 0.82389 .479177E+08 0.10788
63 1 1.00035 +/- 0.00046 1.00000 .782240E+08 0.17611
Initial mean = 1153.96228
Initial variance = .119082E+07
300
Table M15: 0.8 µm – 1.0 µm Range Particle Numbers Complete Database Tree Node Information
============================================================
NODE INFORMATION – 0.8 µm – 1.0 µm Range Particle Numbers Complete Tree
============================================================
*********************************************
* Node 1: MONTH$ *
* N: 373 *
*********************************************
********************************* *********************************
* Node 2 * * Node 6 *
* N: 350 * * N: 23 *
********************************* *********************************
Node 1 was split on MONTH$
A case goes left if MONTH$ = ("April","December","February",
"January","July","June","March","May","November","October","September")
Improvement = .209716E+06 Complexity Threshold = .782240E+08
Node Cases Wgt Count Mean StdDev
1 373 373.00 1153.96204 1091.24591
2 350 350.00 1036.56824 910.76613
6 23 23.00 2940.39136 1813.32958
Surrogate Split Assoc Improvement
1 INDOOR_RH____
s 48.17917 0.04348 .145985E+06
Competitor Split Improvement
1 AMBIENT_TEMP__F_
79.50000 .172517E+06
2 INDOOR_RH____
48.29917 .151368E+06
3 SKY_CONDITION$
"BKN","CLR","FEW","OVC" .144951E+06
4 AMBIENT_RH 51.50000 .140657E+06
5 IDLE_CLOSE 6.50000 49219.43164
*********************************************
* Node 2: INDOOR_RH____ *
* N: 350 *
*********************************************
********************************* =================================
* Node 3 * = Terminal Node 5 =
* N: 349 * = N: 1 =
********************************* =================================
Node 2 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 48.19167
Improvement = .128466E+06 Complexity Threshold = .479177E+08
Node Cases Wgt Count Mean StdDev
301
2 350 350.00 1036.56824 910.76613
3 349 349.00 1016.76190 833.40965
-5 1 1.00 7948.93311 0.00000
Competitor Split Improvement
1 AMBIENT_TEMP__F_
79.50000 .124752E+06
2 SKY_CONDITION$
"BKN","CLR","FEW" .124487E+06
3 AMBIENT_RH 51.50000 94561.36193
4 IDLE_CLOSE 4.50000 34311.86059
5 MONTH$ "April","December","February","January","June","March",
"May","November","October","September" 30989.32440
*********************************************
* Node 3: AMBIENT_TEMP__F_ *
* N: 349 *
*********************************************
********************************* =================================
* Node 4 * = Terminal Node 4 =
* N: 230 * = N: 119 =
********************************* =================================
Node 3 was split on AMBIENT_TEMP__F_
A case goes left if AMBIENT_TEMP__F_ <= 79.50000
Improvement = .115385E+06 Complexity Threshold = .430385E+08
Node Cases Wgt Count Mean StdDev
3 349 349.00 1016.76190 833.40965
4 230 230.00 1269.35815 895.39176
-4 119 119.00 528.55255 354.67947
Surrogate Split Assoc Improvement
1 AMBIENT_PM2_5
s 25.90000 0.16807 18909.37802
2 AMBIENT_RH r 51.50000 0.16807 82420.84718
3 IDLE_CLOSE s 20.50000 0.05042 4080.35657
4 RUN_CLOSE r 18.50000 0.02521 24.62332
Competitor Split Improvement
1 SKY_CONDITION$
"CLR","FEW" 99420.05362
2 AMBIENT_RH 51.50000 82420.58981
3 AMBIENT_PM2_5
21.85000 30512.93029
4 IDLE_CLOSE 4.50000 28901.50402
5 MONTH$ "December","February","January","June","March","May",
"November","October","September" 23653.38606
*********************************************
* Node 4: SKY_CONDITION$ *
* N: 230 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 5 *
= N: 175 = * N: 55 *
================================= *********************************
Node 4 was split on SKY_CONDITION$
302
A case goes left if SKY_CONDITION$ = ("BKN","CLR","FEW","OVC")
Improvement = .690553E+05 Complexity Threshold = .257577E+08
Node Cases Wgt Count Mean StdDev
4 230 230.00 1269.35815 895.39176
-1 175 175.00 1081.74976 738.99960
5 55 55.00 1866.29272 1070.83936
Surrogate Split Assoc Improvement
1 RUN_CLOSE s 58.50000 0.14545 2364.70912
2 AMBIENT_RH r 23.50000 0.09091 1314.50670
3 IDLE_CLOSE r 0.50000 0.05455 3246.89812
4 AMBIENT_TEMP__F_
r 51.50000 0.03636 397.38874
5 INDOOR_RH____
s 47.79166 0.01818 118.86327
Competitor Split Improvement
1 MONTH$ "April","December","February","January","June","March",
"May","November","October","September" 65327.41019
2 INDOOR_RH____
29.60667 51906.26273
3 SO2__PPM_ 0.11392 42742.83378
4 IDLE_CLOSE 6.50000 31732.04290
5 AMBIENT_PM2_5
7.65000 31283.67024
*********************************************
* Node 5: INDOOR_RH____ *
* N: 55 *
*********************************************
================================= =================================
= Terminal Node 2 = = Terminal Node 3 =
= N: 23 = = N: 32 =
================================= =================================
Node 5 was split on INDOOR_RH____
A case goes left if INDOOR_RH____ <= 32.63333
Improvement = .629023E+05 Complexity Threshold = .234626E+08
Node Cases Wgt Count Mean StdDev
5 55 55.00 1866.29272 1070.83936
-2 23 23.00 1095.89050 587.61952
-3 32 32.00 2420.01929 994.73533
Surrogate Split Assoc Improvement
1 SO2__PPM_ s 0.13208 0.60870 58674.41287
2 AMBIENT_RH s 41.50000 0.47826 42143.26005
3 AMBIENT_PM2_5
s 9.45000 0.39130 22493.10992
4 IDLE_CLOSE s 0.50000 0.39130 43079.31099
5 RUN_CLOSE r 56.50000 0.39130 33736.93298
Competitor Split Improvement
1 SO2__PPM_ 0.19058 58875.75335
2 AMBIENT_RH 48.00000 53814.10724
3 MONTH$ "April","December","February","January","June","March",
"May","November","October","September" 51136.50402
4 IDLE_CLOSE 0.50000 43079.30027
5 RUN_CLOSE 52.50000 38406.40483
303
*********************************************
* Node 6: RUN_CLOSE *
* N: 23 *
*********************************************
================================= =================================
= Terminal Node 6 = = Terminal Node 7 =
= N: 19 = = N: 4 =
================================= =================================
Node 6 was split on RUN_CLOSE
A case goes left if RUN_CLOSE <= 43.50000
Improvement = .112163E+06 Complexity Threshold = .418366E+08
Node Cases Wgt Count Mean StdDev
6 23 23.00 2940.39136 1813.32958
-6 19 19.00 2321.56714 1081.17986
-7 4 4.00 5879.80859 1701.55135
Surrogate Split Assoc Improvement
1 IDLE_CLOSE r 4.50000 0.75000 75325.69437
2 NO2__PPM_ s 0.01525 0.25000 79306.11260
3 AMBIENT_PM2_5
r 10.65000 0.25000 59149.57105
4 AMBIENT_TEMP__F_
r 57.50000 0.25000 791.29223
Competitor Split Improvement
1 IDLE_CLOSE 11.50000 79352.83646
2 NO2__PPM_ 0.01525 79306.12869
3 AMBIENT_PM2_5
25.40000 77584.17158
4 AMBIENT_TEMP__F_
76.50000 52276.72922
5 AMBIENT_RH 73.00000 39822.66756
304
Table M16: 0.8 µm – 1.0 µm Range Particle Numbers Complete Database Terminal Node Information
======================================================================
TERMINAL NODE INFORMATION – 0.8 µm – 1.0 µm Range Particle Numbers Complete Tree
======================================================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 175.00 175.00000 1081.74976 738.99963 .257577E+08
2 23.00 23.00000 1095.89050 587.61951 .234626E+08
3 32.00 32.00000 2420.01929 994.73535 .234626E+08
4 119.00 119.00000 528.55255 354.67947 .430385E+08
5 1.00 1.00000 7948.93311 0.00000 .479177E+08
6 19.00 19.00000 2321.56714 1081.17981 .418366E+08
7 4.00 4.00000 5879.80859 1701.55139 .418366E+08
305
M2: ULTRA FINE PARTICLES (0.8 µm - 1.0 µm) Regression Tree Details
(Incomplete Database)
Table M21: 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Database – CART Variable Relative Importance
Variable Score
MONTH 100.00 ||||||||||||||||||||||||||||||||||||||||||
TIME 89.38 |||||||||||||||||||||||||||||||||||||
SO2 29.57 ||||||||||||
SKY CONDITION 25.33 ||||||||||
AMBIENT TEMP. 14.78 |||||
AMBIENT PM2.5 9.07 |||
INDOOR TEMP. 6.38 ||
INDOOR RH 4.80 |
NO 1.63
Table M22: 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Database Tree Summary Report
Competitor Split Improvement N Left N Right N Missing
Main MONTH April, 161841.90681 751 365 0
August,
December,
February,
January,
July,
June,
March,
November,
October,
September
1 TIME 0.45900 97202.34409 369 747 0
2 AMBIENT TEMP. 79.50000 50095.35484 885 225 6
3 AMBIENT PM2.5 49.70000 46927.05376 1113 3 0
4 SKY CONDITION BKN,CLR, 40988.89247 618 498 0
FEW,
FEW OVC,
OVC,SCT,
SCT BKN,
SCT OVC
5 SO2 0.10008 31316.29749 237 875 4
6 NO 0.79167 25727.38172 937 179 0
7 INDOOR TEMP. 78.85650 16809.67921 804 312 0
8 INDOOR RH 22.87667 15811.64516 91 1025 0
306
Table M23: 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Database Tree Error Statistics
Node Cases Percent
Score Data
Percent
Train Data
Predicted
Mean
Actual
Mean
Train
RMS Error
Score
RMS Error
1 3886 90.37 17.47 793.12317 793.12297 818.85170 818.85138
2 138 3.21 2.88 2577.79346 2577.79328 2168.91708 2168.91709
3 276 6.42 5.60 1173.59998 1173.60028 888.83050 888.83069
RMS Error = 1069.81830; R-Squared = 0.21123
307
Table M24: 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Database Tree Sequence
======================================================
Tree Sequence – 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Tree
======================================================
Dependent variable: GM_PM__0_80__M_1_0__M_
Terminal Cross-Validated Resubstitution Complexity Relative
Tree Nodes Relative Error Relative Error Parameter Complexity
-------------------------------------------------------------------------------
1 234 1.17102 +/- 0.10835 0.13126 0.000000 0.00000
165 14 0.98731 +/- 0.06725 0.49931 .191793E+08 0.01184
166 13 0.98895 +/- 0.06730 0.51198 .205205E+08 0.01267
167 12 0.95872 +/- 0.05743 0.52506 .211829E+08 0.01308
168 10 0.93898 +/- 0.05559 0.55557 .247048E+08 0.01526
169 9 0.88213 +/- 0.05062 0.57981 .392395E+08 0.02423
170 5 0.88374 +/- 0.04806 0.69180 .453376E+08 0.02800
171 4 0.83679 +/- 0.04217 0.72014 .458997E+08 0.02834
172** 3 0.80738 +/- 0.03234 0.78877 .111132E+09 0.06863
173 2 0.99601 +/- 0.00989 0.88846 .161435E+09 0.09969
174 1 1.00006 +/- 0.00014 1.00000 .180615E+09 0.11154
Initial mean = 1073.58398
Initial variance = .145101E+07
308
Table M25: 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Database Tree Node Information
=============================================================
NODE INFORMATION – 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Tree
=============================================================
*********************************************
* Node 1: MONTH$ *
* N: 1116 *
*********************************************
================================= *********************************
= Terminal Node 1 = * Node 2 *
= N: 751 = * N: 365 *
================================= *********************************
Node 1 was split on MONTH$
A case goes left if MONTH$ = ("April","August","December",
"February","January","July","June","March","November","October","September")
Improvement = .161842E+06 Complexity Threshold = .180615E+09
Node Cases Wgt Count Mean StdDev
1 1116 1116.00 1073.58411 1204.57822
-1 751 751.00 793.12317 818.85170
2 365 365.00 1650.64197 1600.64294
Surrogate Split Assoc Improvement
1 SKY_CONDITION$
s "BKN","CLR","FEW","FEW OVC","OVC","SCT","SCT BKN",
"SCT OVC" 0.21918 40987.75627
2 NO__PPM_ r 0.20067 0.07123 2639.88530
3 AMBIENT_PM2_5
s 33.15000 0.06301 14127.46953
4 INDOOR_RH____
s 45.79500 0.05753 2939.74194
5 SO2__PPM_ s 0.24783 0.01644 2114.81004
Competitor Split Improvement
1 TIME 0.45900 97202.34409
2 AMBIENT_TEMP__F_
79.50000 50095.35484
3 AMBIENT_PM2_5
49.70000 46927.05376
4 SKY_CONDITION$
"BKN","CLR","FEW","FEW OVC","OVC","SCT","SCT BKN",
"SCT OVC" 40988.89247
5 SO2__PPM_ 0.10008 31316.29749
*********************************************
* Node 2: TIME *
* N: 365 *
*********************************************
================================= =================================
= Terminal Node 2 = = Terminal Node 3 =
= N: 124 = = N: 241 =
309
================================= =================================
Node 2 was split on TIME
A case goes left if TIME <= 0.47966
Improvement = .144656E+06 Complexity Threshold = .161435E+09
Node Cases Wgt Count Mean StdDev
2 365 365.00 1650.64197 1600.64294
-2 124 124.00 2577.79346 2168.91708
-3 241 241.00 1173.59998 888.83050
Surrogate Split Assoc Improvement
1 INDOOR_TEMP__F_
s 74.41825 0.18548 10328.17204
2 INDOOR_RH____
r 50.01250 0.04839 4825.28674
3 SO2__PPM_ s 0.10600 0.03226 45742.99642
4 AMBIENT_TEMP__F_
s 49.50000 0.03226 23912.48746
5 AMBIENT_PM2_5
s 0.55000 0.01613 553.66745
Competitor Split Improvement
1 SO2__PPM_ 0.10058 76228.93907
2 AMBIENT_TEMP__F_
42.50000 35960.68817
3 AMBIENT_PM2_5
49.70000 35038.96774
4 INDOOR_TEMP__F_
83.38208 24779.70609
5 INDOOR_RH____
31.26833 9056.97312
310
Table M26: 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Database Terminal Node Information
=======================================================================
TERMINAL NODE INFORMATION – 0.8 µm – 1.0 µm Range Particle Numbers Incomplete Tree
=======================================================================
Parent
Node Wgt Count Count Mean StdDev Complexity
-----------------------------------------------------------------------------------
1 751.00 751.00000 793.12317 818.85168 .180615E+09
2 124.00 124.00000 2577.79346 2168.91724 .161435E+09
3 241.00 241.00000 1173.59998 888.83051 .161435E+09
311
N: Particulate Matter Validation Results
Table N1: Relative Importance of the Variables for In-Vehicle PM1.0 Obtained from CART Runs
Variable Complete Database Score Test Database (90% Complete Database) Score
Month 100.00 100.00
Visibility 37.65 19.34
Ambient RH 27.48 1.28
Ambient temp. 10.05 2.86
Ambient PM2.5 8.08 19.73
Table N2: Sensitivity Results for In-Vehicle PM1.0 Obtained from the ANOVA
Variable F Value Sig. Significant Rank Variable F Value Sig. Significant Rank
Month = Apr. 07 – May 07, July 07 – Mar. 08 Month = June 07
Visibility 4.610,
4.306*
<0.0001,
<0.0001*
Yes 1 Visibility 1.456,
1.452*
0.153,
0.218*
No ------
Ambient
RH
1.806,
1.769*
0.007, 0.014* Yes 2
Ambient
RH
2.994,
1.771*
<0.0001,
0.045*
Yes 1
Ambient
temp.
1.560,
1.389*
0.031, 0.014* Yes 4
Ambient
temp.
1.474,
0.847*
0.121,
0.652*
No ------
Ambient
PM2.5
1.737,
1.710*
0.045, 0.046* Yes 3
Ambient
PM2.5
0.349,
0.345*
0.981,
0.971*
No ------
* indicates the results obtained with the test database, i.e., 90% complete database
312
Table N3: Relative Importance of the Variables for In-Vehicle PM2.5 Obtained from CART Runs
Variable Complete Database Score Test Database (90% Complete Database) Score
Month 100.00 100.00
Visibility 28.37 18.77
Ambient RH 26.72 0.65
Ambient PM2.5 9.75 20.18
Ambient temp. 6.66 1.46
Indoor RH 0.00 0.42
Table N4: Sensitivity Results for In-Vehicle PM2.5 Obtained from the ANOVA
Variable F Value Sig. Significant Rank Variable F Value Sig. Significant Rank
Month = Apr. 07 – May 07, July 07 – Mar. 08 Month = June 07
Visibility 1.549,
1.474*
0.146,
0.175*
No ------ Visibility 1.335,
1.481*
0.212,
0.207*
No ------
Ambient
RH
1.858,
1.686*
0.005,
0.022*
Yes 2 Ambient
RH
2.917,
1.711*
<0.0001,
0.016*
Yes 1
Ambient
PM2.5
1.718,
1.892*
0.048,
0.035*
Yes 3 Ambient
PM2.5
0.436,
0.463*
0.949,
0.916*
No ------
Ambient
temp.
2.088,
1.840*
0.001,
0.010*
Yes 1 Ambient
temp.
1.363,
0.796*
0.175,
0.698*
No ------
Indoor RH ------ ------ ------ ------ Indoor RH ------ ------ ------ ------ * indicates the results obtained with the test database, i.e., 90% complete database
313
Table N5: Relative Importance of the Variables for In-Vehicle PM10.0 Obtained from CART Runs
Variable Complete Database Score Test Database (90% Complete Database) Score
Month 100.00 100.00
Ambient temp. 4.56 1.74
Table N6: Sensitivity Results for In-Vehicle PM10.0 Obtained from the ANOVA
Variable F Value Sig. Significant Rank Variable F Value Sig. Significant Rank
Month = Apr. 07, July 07 – Mar. 08 Month = May - June 07
Ambient
temp.
3.571,
7.843*
0.008,
<0.0001*
Yes 1 Ambient
temp.
1.381,
1.289*
0.071,
0.160*
No ------
* indicates the results obtained with the test database, i.e., 90% complete database
314
Table N7: Relative Importance of the Variables for In-Vehicle Particles Numbers (0.3 µm to 0.4 µm) Obtained from
CART Runs
Variable Complete Database Score Test Database (90% Complete Database) Score
Month 100.00 100.00
Season 32.26 31.96
Ambient PM2.5 13.92 21.04
Visibility 11.37 12.91
Indoor RH 10.94 11.30
Ambient temp. 3.34 3.47
Indoor temp. 0.00 3.92
Table N8: Sensitivity Results for In-Vehicle Particle Numbers (0.3 µm to 0.4 µm) Obtained from the ANOVA
Variable F Value Sig. Significant Rank Variable F Value Sig. Significant Rank
Month = Apr. 07 to July 07, Sep. 07 to Mar. 08 Month = Aug. 07
Season 767.894,
565.341*
<0.0001,
<0.0001*
Yes 1 Season
------ ------ ------ ------
Ambient
PM2.5
2.141,
2.010*
<0.0001,
<0.0001*
Yes 3 Ambient
PM2.5
166.158,
178.285*
0.061,
0.059*
No ------
Visibility 11.769,
9.691*
<0.0001,
<0.0001*
Yes 2 Visibility 0.661,
0.637*
0.717,
0.719*
No ------
Indoor RH 3.360,
4.769*
0.062,
0.067*
No ------ Indoor RH
------ ------ ------ ------
Ambient
temp.
1.550,
1.626*
0.013,
0.008*
Yes 4 Ambient
temp.
0.330,
0.276*
0.964,
0.976*
No ------
Run/Close 1.506* 0.065
* No ------ Run/Close 4.453
* 0.079
* No ------
Indoor
temp. 2.548
* 0.324
* No ------
Indoor
temp. ------ ------ ------ ------
* indicates the results obtained with the test database, i.e., 90% complete database
315
Table N9: Relative Importance of the Variables for In-Vehicle Particle Numbers (0.4 µm to 0.5 µm) Obtained from
CART Runs
Variable Complete Database Score Test Database (90% Complete Database) Score
Month 100.00 100.00
Season 35.73 35.86
Visibility 23.33 22.19
Indoor RH 18.26 22.24
Ambient PM2.5 13.33 12.74
Indoor temp. 4.29 3.42
SO2 2.17 2.11
Amb temp. 0.00 3.42
Cars 0.00 1.41
Amb RH 0.00 1.32
Table N10: Sensitivity Results for In-Vehicle Particle Numbers (0.4 µm to 0.5 µm) Obtained from the ANOVA
Variable F Value Sig. Significant Rank Variable F Value Sig. Significant Rank
Month = Apr. 07 to July 07, Sep. 07 to Mar. 08 Month = Aug. 07
Season 505.904,
496.354*
<0.0001, Yes 1 Season
------ ------ ------ ------
Visibility 17.974,
15.292*
<0.0001,
<0.0001 Yes 2
Visibility 0.178,
------*
0.990,
------*
No ------
Indoor RH 4.006,
3.574*
0.041,
0.027 Yes 3
Indoor RH ------ ------ ------ ------
Ambient
PM2.5
1.960,
1.849*
<0.0001,
<0.0001 Yes 5
Ambient
PM2.5
474.796,
521.456*
0.011,
0.011*
Yes 1
Indoor
temp.
2.800,
1.857*
0.216,
0.416 No ------
Indoor
temp. ------ ------ ------ ------
SO2 3.083,
3.025*
<0.0001,
<0.0001 Yes 4
SO2 ------ ------ ------ ------
Amb temp. 1.303* 0.096
* No ------ Amb temp. 0.358
* 0.944
* No ------
Cars 1.206* 0.165
* No ------ Cars 2.758
* 0.079
* No ------
Amb RH 1.316* 0.068
* No ------ Amb RH 0.182
* 0.970
* No ------
* indicates the results obtained with the test database, i.e., 90% complete database