Cont Oh Anal is is Linear Berg and A

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CONTOH DATA SIMULASI ANALISIS PERAMALAN MODEL LINEAR BERGANDA HAMA WERENG COKLAT DI 24 LOKASI PENGAMATAN Lokasi % Luas Rata-rata populasi per rumpun Varietas Tan. Muda Pop. Pop. Pop. Peka <30 hst WBC G0 WBC G1 WBC G2 X1 X2 X3 X4 X5 1 17 1.8 18 75 180 2 15 1.3 14 60 145 3 12.5 0.8 10 50 100 4 12 0.25 9 25 75 5 2.5 0.35 0.2 1 30 6 2 0.4 0.6 1.5 48 7 2 0.2 0.6 5 37 8 0 0 0 0.5 23 9 0 0 0 0 0 10 0 0 0 0 50 11 5 0.3 0.2 21 58 12 10 1.8 7 25 100 13 15 1.8 10 50 160 14 14 1.45 12 60 150 15 12.5 1 15 60 120 16 8 0.75 3 5 20 17 1 0.3 4 25 30 18 1.5 0.48 0.15 5 45 19 2 0.37 0.2 10 10 20 0 0.23 0.6 10 0 21 0 0 0 0 0 22 0 0.5 0 18 70 23 1.7 0.58 0.3 15 80 24 5 0.2 0.7 30 75

Transcript of Cont Oh Anal is is Linear Berg and A

Page 1: Cont Oh Anal is is Linear Berg and A

CONTOH DATA SIMULASI ANALISIS PERAMALAN MODEL LINEAR BERGANDAHAMA WERENG COKLAT DI 24 LOKASI PENGAMATAN

Lokasi

% Luas Rata-rata populasi per rumpunVarietas Tan. Muda Pop. Pop. Pop.

Peka <30 hst WBC G0 WBC G1 WBC G2X1 X2 X3 X4 X5

1 17 1.8 18 75 1802 15 1.3 14 60 1453 12.5 0.8 10 50 1004 12 0.25 9 25 755 2.5 0.35 0.2 1 306 2 0.4 0.6 1.5 487 2 0.2 0.6 5 378 0 0 0 0.5 239 0 0 0 0 0

10 0 0 0 0 5011 5 0.3 0.2 21 5812 10 1.8 7 25 10013 15 1.8 10 50 16014 14 1.45 12 60 15015 12.5 1 15 60 12016 8 0.75 3 5 2017 1 0.3 4 25 3018 1.5 0.48 0.15 5 4519 2 0.37 0.2 10 1020 0 0.23 0.6 10 021 0 0 0 0 022 0 0.5 0 18 7023 1.7 0.58 0.3 15 8024 5 0.2 0.7 30 75

Page 2: Cont Oh Anal is is Linear Berg and A

CONTOH DATA SIMULASI ANALISIS PERAMALAN MODEL LINEAR BERGANDA

KLTS WBC (ha)

akhir musimY

220 Tahap 1 : Manajemen data200125 1. Susun data untuk setiap variabel berdasarkan lokasi100

10 2. Buah header kolom sesuai dengan variabel yang sesuai2550 3. Buat peubah (notasi variabel) untuk masing-masing variabel,15 X1 = % Luas varietas peka

0 X2 = % luas tanaman muda umur <30 hst10 X3 = Rata-rata populasi WBC per rumpun pada G0 (umur padi <30 hst)

100 X4 = Rata-rata populasi WBC per rumpun pada G1 (umur padi 30-60 hst)150 X5 = Rata-rata populasi WBC per rumpun pada G2 (umur padi 60-90 hst)200 Y = Kumulatif luas tambah serangan (KLTS) yang terjadi sampi akhir musim200150

5010

5000

306015

Page 3: Cont Oh Anal is is Linear Berg and A

X3 = Rata-rata populasi WBC per rumpun pada G0 (umur padi <30 hst)X4 = Rata-rata populasi WBC per rumpun pada G1 (umur padi 30-60 hst)X5 = Rata-rata populasi WBC per rumpun pada G2 (umur padi 60-90 hst)Y = Kumulatif luas tambah serangan (KLTS) yang terjadi sampi akhir musim

Page 4: Cont Oh Anal is is Linear Berg and A

CONTOH DATA SIMULASI ANALISIS PERAMALAN MODEL LINEAR BERGANDAHAMA WERENG COKLAT DI 24 LOKASI PENGAMATAN

Tahap 2 : Membuat grafik diagram pencar hubungan setiap variabel independen (X) dengan dependen (Y) KLTS akhir musim

0 10 20 30 40 50 60 70 80

0

20

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140

160

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f(x) = 2.05429633979252 x + 19.6678508514386R² = 0.824211625435798

Column F

Linear (Column F)

G1

G2

0 2 4 6 8 10 12 14 16 18 20

0

10

20

30

40

50

60

70

80

f(x) = 3.76137536895025 x + 6.45778457530423R² = 0.865771575429777

Column E

Linear (Column E)

G0

G1

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2

0

50

100

150

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f(x) = 114.713555821285 x + 0.848190020654442R² = 0.786584636780675

Column G

Linear (Column G)

% Tan Muda

KL

TS

0 2 4 6 8 10 12 14 16 18

0

50

100

150

200

250

f(x) = 12.0459997575412 x + 2.25915973454288R² = 0.884167133303688

Column G

Linear (Column G)

% Var Peka

KL

TS

Page 5: Cont Oh Anal is is Linear Berg and A

Tahap 2 : Membuat grafik diagram pencar hubungan setiap variabel independen (X) dengan dependen (Y) KLTS akhir musim

0 20 40 60 80 100 120 140 160 180 200

0

50

100

150

200

250

f(x) = 1.34123327225418 x − 17.8758598016754R² = 0.865411645225148

Column G

Linear (Column G)

G2

KL

TS

0 10 20 30 40 50 60 70 80

0

20

40

60

80

100

120

140

160

180

200

f(x) = 2.05429633979252 x + 19.6678508514386R² = 0.824211625435798

Column F

Linear (Column F)

G1

G2

0 2 4 6 8 10 12 14 16 18 20

0

20

40

60

80

100

120

140

160

180

200

f(x) = 7.82468921018693 x + 32.5043355776988R² = 0.731739863993295

Column F

Linear (Column F)

G0

G2

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2

0

50

100

150

200

250

f(x) = 114.713555821285 x + 0.848190020654442R² = 0.786584636780675

Column G

Linear (Column G)

% Tan Muda

KL

TS

Page 6: Cont Oh Anal is is Linear Berg and A

CONTOH DATA SIMULASI ANALISIS PERAMALAN MODEL LINEAR BERGANDAHAMA WERENG COKLAT DI 24 LOKASI PENGAMATAN

Lokasi

% Luas Rata-rata populasi per rumpunVarietas Tan. Muda Pop. Pop. Pop.

Peka <30 hst WBC G0 WBC G1 WBC G2X1 X2 X3 X4 X5

1 17 1.8 18 75 1802 15 1.3 14 60 1453 12.5 0.8 10 50 1004 12 0.25 9 25 755 2.5 0.35 0.2 1 306 2 0.4 0.6 1.5 487 2 0.2 0.6 5 378 0 0 0 0.5 239 0 0 0 0 0

10 0 0 0 0 5011 5 0.3 0.2 21 5812 10 1.8 7 25 10013 15 1.8 10 50 16014 14 1.45 12 60 15015 12.5 1 15 60 12016 8 0.75 3 5 2017 1 0.3 4 25 3018 1.5 0.48 0.15 5 4519 2 0.37 0.2 10 1020 0 0.23 0.6 10 021 0 0 0 0 022 0 0.5 0 18 7023 1.7 0.58 0.3 15 8024 5 0.2 0.7 30 75

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CONTOH DATA SIMULASI ANALISIS PERAMALAN MODEL LINEAR BERGANDA

KLTS Tahap 3 : Analisis regresi parsial unt setiap variabel independen (X) dengan dependep (Y)

WBC (ha)akhir musim

Y220 1. Hubungan X1 dengan Y

200125 SUMMARY OUTPUT

10010 Regression Statistics

25 Multiple R 0.940302

50 R Square 0.884167

15 Adjusted R 0.878902

0 Standard E 26.75341

10 Observatio 24

100150 ANOVA

200 df SS MS F Significance F

200 Regression 1 120194.2 120194.2 167.9288 8.96E-12

150 Residual 22 15746.39 715.7451

50 Total 23 135940.6

105 CoefficientsStandard Error t Stat P-value Lower 95%Upper 95%

0 Intercept 2.25916 7.660441 0.294913 0.770826 -13.62764 18.14596

0 X Variable 12.046 0.929566 12.95874 8.96E-12 10.1182 13.9738

030 2. Hubngan X2 dengan Y

6015 SUMMARY OUTPUT

Regression Statistics

Multiple R 0.886896

R Square 0.786585

Adjusted R 0.776884

Standard E 36.31417

Observatio 24

ANOVA

df SS MS F Significance F

Regression 1 106928.8 106928.8 81.08536 7.85E-09

Residual 22 29011.82 1318.719

Total 23 135940.6

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CoefficientsStandard Error t Stat P-value Lower 95%Upper 95%

Intercept 0.84819 10.82417 0.078361 0.938249 -21.59979 23.29617

X Variable 114.7136 12.73924 9.004741 7.85E-09 88.29396 141.1332

3. Hubungan X3 dengan Y

SUMMARY OUTPUT

Regression Statistics

Multiple R 0.903181

R Square 0.815736

Adjusted R 0.80736

Standard E 33.74299

Observatio 24

ANOVA

df SS MS F Significance F

Regression 1 110891.7 110891.7 97.39393 1.53E-09

Residual 22 25048.96 1138.589

Total 23 135940.6

CoefficientsStandard Error t Stat P-value Lower 95%Upper 95%

Intercept 19.49042 8.6958 2.24136 0.035418 1.45641 37.52442

X Variable 11.91123 1.206954 9.868836 1.53E-09 9.408156 14.4143

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Tahap 3 : Analisis regresi parsial unt setiap variabel independen (X) dengan dependep (Y)

4. Hubungan X4 dengan Y

SUMMARY OUTPUT

Regression Statistics

Multiple R 0.891431

R Square 0.794649

Adjusted R 0.785315

Standard E 35.62143

Observatio 24

ANOVA

df SS MS F Significance F

Regression 1 108025.1 108025.1 85.13384 5.11E-09

Residual 22 27915.49 1268.886

Total 23 135940.6

Lower 95.0%Upper 95.0% CoefficientsStandard Error t Stat P-value Lower 95%Upper 95%

-13.62764 18.14596 Intercept 4.986372 10.26761 0.485641 0.632023 -16.30737 26.28012

10.1182 13.9738 X Variable 2.908201 0.315191 9.2268 5.11E-09 2.254535 3.561867

5. Hubungan X5 dengan Y

SUMMARY OUTPUT

Regression Statistics

Multiple R 0.930275

R Square 0.865412

Adjusted R 0.859294

Standard E 28.83813

Observatio 24

ANOVA

df SS MS F Significance F

Regression 1 117644.6 117644.6 141.4614 4.72E-11

Residual 22 18296.03 831.6375

Total 23 135940.6

Page 10: Cont Oh Anal is is Linear Berg and A

Lower 95.0%Upper 95.0% CoefficientsStandard Error t Stat P-value Lower 95%Upper 95%

-21.59979 23.29617 Intercept -17.87586 9.570498 -1.867809 0.075168 -37.72388 1.972159

88.29396 141.1332 X Variable 1.341233 0.112768 11.89375 4.72E-11 1.107367 1.5751

Lower 95.0%Upper 95.0%

1.45641 37.52442

9.408156 14.4143

Page 11: Cont Oh Anal is is Linear Berg and A

Lower 95.0%Upper 95.0%

-16.30737 26.28012

2.254535 3.561867

Page 12: Cont Oh Anal is is Linear Berg and A

Lower 95.0%Upper 95.0%

-37.72388 1.972159

1.107367 1.5751

Page 13: Cont Oh Anal is is Linear Berg and A

CONTOH DATA SIMULASI ANALISIS PERAMALAN MODEL LINEAR BERGANDAHAMA WERENG COKLAT DI 24 LOKASI PENGAMATAN

Lokasi

% Luas Rata-rata populasi per rumpunVarietas Tan. Muda Pop. Pop. Pop.

Peka <30 hst WBC G0 WBC G1 WBC G2X1 X2 X3 X4 X5

1 17 1.8 18 75 1802 15 1.3 14 60 1453 12.5 0.8 10 50 1004 12 0.25 9 25 755 2.5 0.35 0.2 1 306 2 0.4 0.6 1.5 487 2 0.2 0.6 5 378 0 0 0 0.5 239 0 0 0 0 0

10 0 0 0 0 5011 5 0.3 0.2 21 5812 10 1.8 7 25 10013 15 1.8 10 50 16014 14 1.45 12 60 15015 12.5 1 15 60 12016 8 0.75 3 5 2017 1 0.3 4 25 3018 1.5 0.48 0.15 5 4519 2 0.37 0.2 10 1020 0 0.23 0.6 10 021 0 0 0 0 022 0 0.5 0 18 7023 1.7 0.58 0.3 15 8024 5 0.2 0.7 30 75

Rata-rata 5.813043478 0.637391304 4.558695652 22.69565217 66.56521739Skewn 0.598691005 0.966278712 1.007722024 0.904239185 0.668934987

Page 14: Cont Oh Anal is is Linear Berg and A

CONTOH DATA SIMULASI ANALISIS PERAMALAN MODEL LINEAR BERGANDA

KLTS WBC (ha) Tahap 4 : Analisis multi regrasi antara X1, X2, X3 dengan Y

akhir musimY SUMMARY OUTPUT

220200 Regression Statistics125 Multiple R 0.96055100 R Square 0.92266

10 Adjusted R Square 0.9110625 Standard Error 22.927850 Observations 2415

0 ANOVA10 df SS MS F

100 Regression 3 125427 41809 79.5329150 Residual 20 10513.6 525.682200 Total 23 135941200150 CoefficientsStandard Errort Stat P-value

50 Intercept -2.02489 7.18775 -0.28171 0.7810610 %VarPeka X Variable 1 6.55493 2.46119 2.66332 0.01493

5 %TanMud X Variable 2 42.8544 14.5719 2.9409 0.008080 G0 X Variable 3 2.15644 2.29087 0.94132 0.3577700

3060 RESIDUAL OUTPUT15

74.347826087 Observation Predicted YResidualsStandard Residuals0.7286653753 1 225.363 -5.36275 -0.25083

2 182.2 17.8001 0.832553 135.76 -10.7596 -0.503254 106.756 -6.7558 -0.315985 29.7928 -19.7928 -0.925756 29.5206 -4.5206 -0.211447 20.9497 29.0503 1.358748 -2.02489 17.0249 0.796299 -2.02489 2.02489 0.09471

10 -2.02489 12.0249 0.56243

Page 15: Cont Oh Anal is is Linear Berg and A

11 44.0374 55.9626 2.6174912 155.757 -5.75742 -0.2692913 195.001 4.99863 0.233814 177.76 22.2397 1.040215 155.113 -5.11272 -0.2391316 89.0247 -39.0247 -1.8252717 26.0121 -16.0121 -0.7489218 28.7011 -23.7011 -1.1085519 27.3724 -27.3724 -1.2802720 9.12549 -9.12549 -0.4268221 -2.02489 2.02489 0.0947122 19.4023 10.5977 0.4956823 34.621 25.379 1.1870324 40.8301 -25.8301 -1.20813

Page 16: Cont Oh Anal is is Linear Berg and A

Tahap 4 : Analisis multi regrasi antara X1, X2, X3 dengan Y

Significance F2.731637E-11

Lower 95% Upper 95%Lower 95.0%Upper 95.0%-17.01826419 12.9685 -17.018 12.96851.4209818658 11.6889 1.42098 11.688912.458043251 73.2508 12.458 73.2508-2.622236853 6.93512 -2.6222 6.93512

PROBABILITY OUTPUT

Percentile Y2.0833333333 0

6.25 010.416666667 014.583333333 0

18.75 522.916666667 1027.083333333 10

31.25 1035.416666667 1539.583333333 15

0 2 4 6 8 10 12 14 16 18

-60-40-20

020406080

X Variable 1 Residual Plot

X Variable 1

Res

idu

als

0 2 4 6 8 10 12 14 16 18-500

50100150200250

X Variable 1 Line Fit Plot

Y

Predicted Y

X Variable 1

Y

0 20 40 60 80 100 1200

50100150200250

Normal Probability Plot

Sample Percentile

Y

Page 17: Cont Oh Anal is is Linear Berg and A

43.75 2547.916666667 3052.083333333 50

56.25 5060.416666667 6064.583333333 100

68.75 10072.916666667 12577.083333333 150

81.25 15085.416666667 20089.583333333 200

93.75 20097.916666667 220

Page 18: Cont Oh Anal is is Linear Berg and A

0 2 4 6 8 10 12 14 16 18

-60-40-20

020406080

X Variable 1 Residual Plot

X Variable 1

Res

idu

als

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2

-60

-20

20

60

X Variable 2 Residual Plot

X Variable 2

Res

idu

als

0 2 4 6 8 10 12 14 16 18 20

-60-40-20

020406080

X Variable 3 Residual Plot

X Variable 3

Res

idu

als

0 2 4 6 8 10 12 14 16 18-500

50100150200250

X Variable 1 Line Fit Plot

Y

Predicted Y

X Variable 1

Y

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2-100

0

100

200

300

X Variable 2 Line Fit Plot

Y

Predicted Y

X Variable 2

Y

0 2 4 6 8 10 12 14 16 18 20-100

0

100

200

300

X Variable 3 Line Fit Plot

Y

Predicted Y

X Variable 3

Y

0 20 40 60 80 100 1200

50100150200250

Normal Probability Plot

Sample Percentile

Y

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0 2 4 6 8 10 12 14 16 18 20

-60-40-20

020406080

X Variable 3 Residual Plot

X Variable 3

Res

idu

als

0 2 4 6 8 10 12 14 16 18 20-100

0

100

200

300

X Variable 3 Line Fit Plot

Y

Predicted Y

X Variable 3

Y

Page 20: Cont Oh Anal is is Linear Berg and A

CONTOH DATA SIMULASI ANALISIS PERAMALAN MODEL LINEAR BERGANDAHAMA WERENG COKLAT DI 24 LOKASI PENGAMATAN

Lokasi

% Luas Rata-rata populasi per rumpunVarietas Tan. Muda Pop. Pop. Pop.

Peka <30 hst WBC G0 WBC G1 WBC G2X1 X2 X3 X4 X5

1 17 1.8 18 75 1802 15 1.3 14 60 1453 12.5 0.8 10 50 1004 12 0.25 9 25 755 2.5 0.35 0.2 1 306 2 0.4 0.6 1.5 487 2 0.2 0.6 5 378 0 0 0 0.5 239 0 0 0 0 0

10 0 0 0 0 5011 5 0.3 0.2 21 5812 10 1.8 7 25 10013 15 1.8 10 50 16014 14 1.45 12 60 15015 12.5 1 15 60 12016 8 0.75 3 5 2017 1 0.3 4 25 3018 1.5 0.48 0.15 5 4519 2 0.37 0.2 10 1020 0 0.23 0.6 10 021 0 0 0 0 022 0 0.5 0 18 7023 1.7 0.58 0.3 15 8024 5 0.2 0.7 30 75

Rata-rata 5.813043478 0.637391304 4.558695652 22.69565217 66.56521739Skewn 0.598691005 0.966278712 1.007722024 0.904239185 0.668934987

Page 21: Cont Oh Anal is is Linear Berg and A

CONTOH DATA SIMULASI ANALISIS PERAMALAN MODEL LINEAR BERGANDA

KLTS Tahap 5 : Analsis multiregresi antara X1, X2, X4 dengan Y WBC (ha)

akhir musim SUMMARY OUTPUT

Y220 Regression Statistics

200 Multiple R 0.963435

125 R Square 0.928207

100 Adjusted R 0.917438

10 Standard E 22.09021

25 Observatio 24

5015 ANOVA

0 df SS MS F Significance F

10 Regression 3 126181.1 42060.36 86.19329 1.301255E-11

100 Residual 20 9759.544 487.9772

150 Total 23 135940.6

200200 CoefficientsStandard Error t Stat P-value Lower 95%

150 Intercept -5.413524 6.694334 -0.808673 0.428219 -19.37765361

50 %VarPeka X Variable 6.349087 1.913962 3.317248 0.003438 2.3566335433

10 %TanMud X Variable 40.291 14.18033 2.84133 0.010089 10.711360087

5 G1 X Variable 0.680402 0.430333 1.581106 0.12954 -0.2172566

000

30 RESIDUAL OUTPUT PROBABILITY OUTPUT

6015 ObservationPredicted Y ResidualsStandard Residuals Percentile

74.34782609 1 226.0749 -6.074912 -0.29491 2.0833333333

0.728665375 2 183.0252 16.97479 0.82405 6.253 140.203 -15.20297 -0.738036 10.4166666674 97.85832 2.14168 0.103969 14.5833333335 25.24145 -15.24145 -0.739904 18.756 24.42165 0.578347 0.028076 22.9166666677 18.74486 31.25514 1.517297 27.0833333338 -5.073323 20.07332 0.97447 31.259 -5.413524 5.413524 0.262802 35.416666667

10 -5.413524 15.41352 0.748258 39.58333333311 52.70765 47.29235 2.295831 43.7512 147.6112 2.388801 0.115966 47.91666666713 196.3667 3.633314 0.176381 52.08333333314 182.7198 17.28023 0.838878 56.2515 155.0652 -5.065189 -0.245892 60.41666666716 78.99943 -28.99943 -1.407792 64.58333333317 30.03292 -20.03292 -0.972508 68.75

Page 22: Cont Oh Anal is is Linear Berg and A

18 26.8518 -21.8518 -1.060807 72.91666666719 28.99634 -28.99634 -1.407642 77.08333333320 10.65743 -10.65743 -0.51737 81.2521 -5.413524 5.413524 0.262802 85.41666666722 26.97921 3.020785 0.146646 89.58333333323 38.95474 21.04526 1.021653 93.7524 54.80217 -39.80217 -1.932217 97.916666667

Page 23: Cont Oh Anal is is Linear Berg and A

Tahap 5 : Analsis multiregresi antara X1, X2, X4 dengan Y

Upper 95%Lower 95.0%Upper 95.0%

8.550605 -19.37765 8.550605

10.34154 2.356634 10.34154

69.87064 10.71136 69.87064

1.578061 -0.217257 1.578061

PROBABILITY OUTPUT

Y

0

0005

10101015152530505060

100100

0 2 4 6 8 10 12 14 16 18

-60-40-20

0204060

X Variable 1 Residual Plot

X Variable 1

Res

idu

als

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2

-60-40-20

0204060

X Variable 2 Residual Plot

X Variable 2

Res

idu

als

0 2 4 6 8 10 12 14 16 18 20

-60-40-20

0204060

X Variable 3 Residual Plot

X Variable 3

Res

idu

als

0 2 4 6 8 10 12 14 16 18-500

50100150200250

X Variable 1 Line Fit Plot

Y

Predicted Y

X Variable 1Y

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2-100

0

100

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300

X Variable 2 Line Fit Plot

Y

Predicted Y

X Variable 2

Y

0 2 4 6 8 10 12 14 16 18 20-100

0

100

200

300

X Variable 3 Line Fit Plot

Y

Predicted Y

X Variable 3

Y

0 20 40 60 80 100 1200

50100150200250

Normal Probability Plot

Sample Percentile

Y

Page 24: Cont Oh Anal is is Linear Berg and A

125150150200200200220

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0 2 4 6 8 10 12 14 16 18

-60-40-20

0204060

X Variable 1 Residual Plot

X Variable 1

Res

idu

als

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2

-60-40-20

0204060

X Variable 2 Residual Plot

X Variable 2

Res

idu

als

0 2 4 6 8 10 12 14 16 18 20

-60-40-20

0204060

X Variable 3 Residual Plot

X Variable 3

Res

idu

als

0 2 4 6 8 10 12 14 16 18-500

50100150200250

X Variable 1 Line Fit Plot

Y

Predicted Y

X Variable 1

Y

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2-100

0

100

200

300

X Variable 2 Line Fit Plot

Y

Predicted Y

X Variable 2

Y

0 2 4 6 8 10 12 14 16 18 20-100

0

100

200

300

X Variable 3 Line Fit Plot

Y

Predicted Y

X Variable 3

Y

0 20 40 60 80 100 1200

50100150200250

Normal Probability Plot

Sample Percentile

Y

Page 26: Cont Oh Anal is is Linear Berg and A

CONTOH DATA SIMULASI ANALISIS PERAMALAN MODEL LINEAR BERGANDAHAMA WERENG COKLAT DI 24 LOKASI PENGAMATAN

Lokasi

% Luas Rata-rata populasi per rumpunVarietas Tan. Muda Pop. Pop. Pop.

Peka <30 hst WBC G0 WBC G1 WBC G2X1 X2 X3 X4 X5

1 17 1.8 18 75 1802 15 1.3 14 60 1453 12.5 0.8 10 50 1004 12 0.25 9 25 755 2.5 0.35 0.2 1 306 2 0.4 0.6 1.5 487 2 0.2 0.6 5 378 0 0 0 0.5 239 0 0 0 0 0

10 0 0 0 0 5011 5 0.3 0.2 21 5812 10 1.8 7 25 10013 15 1.8 10 50 16014 14 1.45 12 60 15015 12.5 1 15 60 12016 8 0.75 3 5 2017 1 0.3 4 25 3018 1.5 0.48 0.15 5 4519 2 0.37 0.2 10 1020 0 0.23 0.6 10 021 0 0 0 0 022 0 0.5 0 18 7023 1.7 0.58 0.3 15 8024 5 0.2 0.7 30 75

Rata-rata 5.8130434783 0.6373913043 4.5586956522 22.695652174 66.565217391Skewn 0.5986910055 0.9662787117 1.0077220236 0.9042391848 0.6689349873

Page 27: Cont Oh Anal is is Linear Berg and A

KLTS Tahap 6 : Analisis Multiregresi antara X1, X2, X5 dengan Y

WBC (ha)akhir musim SUMMARY OUTPUT

Y220 Regression Statistics

200 Multiple R 0.971077

125 R Square 0.94299

100 Adjusted R 0.934439

10 Standard E 19.68491

25 Observatio 24

5015 ANOVA

0 df SS MS F Significance F

10 Regression 3 128190.7 42730.24 110.2728 1.306583E-12

100 Residual 20 7749.915 387.4957

150 Total 23 135940.6

200200 CoefficientsStandard Error t Stat P-value Lower 95%

150 Intercept -12.64701 6.629857 -1.907584 0.070909 -26.47664568

50 %VarPeka X Variable 6.007107 1.495001 4.018129 0.000674 2.8885906984

10 %TanMud X Variable 24.61438 14.13804 1.741004 0.097046 -4.877043544

5 G2 X Variable 0.516546 0.178926 2.886926 0.009116 0.1433131336

000

30 RESIDUAL OUTPUT PROBABILITY OUTPUT

6015 ObservationPredicted Y ResidualsStandard Residuals Percentile

74.347826087 1 226.758 -6.757969 -0.368156 2.0833333333

0.7286653753 2 184.3575 15.64254 0.852163 6.253 133.7879 -8.787928 -0.478742 10.4166666674 104.3328 -4.332816 -0.23604 14.5833333335 26.48217 -16.48217 -0.897904 18.756 34.00716 -9.007162 -0.490686 22.9166666677 23.40228 26.59772 1.448972 27.0833333338 -0.766454 15.76645 0.858914 31.259 -12.64701 12.64701 0.688975 35.416666667

10 13.18029 -3.180289 -0.173254 39.58333333311 54.7325 45.2675 2.46605 43.7512 143.3845 6.615461 0.360392 47.91666666713 204.4128 -4.412835 -0.240399 52.08333333314 184.6252 15.37476 0.837575 56.2515 149.0417 0.958276 0.052204 60.41666666716 64.20155 -14.20155 -0.773662 64.58333333317 16.24079 -6.240789 -0.339981 68.75

Page 28: Cont Oh Anal is is Linear Berg and A

18 31.42312 -26.42312 -1.43946 72.91666666719 13.63998 -13.63998 -0.743069 77.08333333320 -6.985705 6.985705 0.380562 81.2521 -12.64701 12.64701 0.688975 85.41666666722 35.8184 -5.818399 -0.316971 89.58333333323 53.16509 6.834909 0.372347 93.7524 61.05235 -46.05235 -2.508807 97.916666667

Page 29: Cont Oh Anal is is Linear Berg and A

Upper 95%Lower 95.0%Upper 95.0%

1.182621 -26.47665 1.182621

9.125623 2.888591 9.125623

54.1058 -4.877044 54.1058

0.889779 0.143313 0.889779

PROBABILITY OUTPUT

Y

0

0005

10101015152530505060

100100

0 2 4 6 8 10 12 14 16 18

-60-40-20

0204060

X Variable 1 Residual Plot

X Variable 1

Res

idu

als

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2

-60-40-20

0204060

X Variable 2 Residual Plot

X Variable 2

Res

idu

als

0 2 4 6 8 10 12 14 16 18 20

-60-40-20

0204060

X Variable 3 Residual Plot

X Variable 3

Res

idu

als

0 2 4 6 8 10 12 14 16 18-500

50100150200250

X Variable 1 Line Fit Plot

Y

Predicted Y

X Variable 1Y

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2-100

0

100

200

300

X Variable 2 Line Fit Plot

Y

Predicted Y

X Variable 2

Y

0 2 4 6 8 10 12 14 16 18 20-100

0

100

200

300

X Variable 3 Line Fit Plot

Y

Predicted Y

X Variable 3

Y

0 20 40 60 80 100 1200

50100150200250

Normal Probability Plot

Sample Percentile

Y

Page 30: Cont Oh Anal is is Linear Berg and A

125150150200200200220

Page 31: Cont Oh Anal is is Linear Berg and A

0 2 4 6 8 10 12 14 16 18

-60-40-20

0204060

X Variable 1 Residual Plot

X Variable 1

Res

idu

als

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2

-60-40-20

0204060

X Variable 2 Residual Plot

X Variable 2

Res

idu

als

0 2 4 6 8 10 12 14 16 18 20

-60-40-20

0204060

X Variable 3 Residual Plot

X Variable 3

Res

idu

als

0 2 4 6 8 10 12 14 16 18-500

50100150200250

X Variable 1 Line Fit Plot

Y

Predicted Y

X Variable 1

Y

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2-100

0

100

200

300

X Variable 2 Line Fit Plot

Y

Predicted Y

X Variable 2

Y

0 2 4 6 8 10 12 14 16 18 20-100

0

100

200

300

X Variable 3 Line Fit Plot

Y

Predicted Y

X Variable 3

Y

0 20 40 60 80 100 1200

50100150200250

Normal Probability Plot

Sample Percentile

Y

Page 32: Cont Oh Anal is is Linear Berg and A

KESIMPULAN AHASIL ANALISIS MULTI REGRESI

SUMMARY OUTPUT SUMMARY OUTPUT

Regression Statistics Regression StatisticsMultiple R 0.960552 Multiple RR Square 0.9226601 R SquareAdjusted R Square 0.9110591 Adjusted R SquareStandard Error 22.927756 Standard ErrorObservations 24 Observations

Coefficients CoefficientsIntercept -2.0248879 Intercept

%VarPeka X Variable 1 6.554926 %VarPeka X Variable 1%TanMud X Variable 2 42.854424 %TanMud X Variable 2G0 X Variable 3 2.1564409 G1 X Variable 3

Significance F Significance F2.73E-11 1.30E-11

Y = 6,555 X1 + 42,854 X2 + 2,156 X3 - 2, 025 Y = 6,349 X1 + 40,291 X2 + 0,6804 X4 - 5,4135

R = 0,9606 R = 0,9634

Sig, F = 2.73163726431331E-11 Sig, F = 1.30125495325999E-11R2 = 0,9227 R2 = 0,9282

Page 33: Cont Oh Anal is is Linear Berg and A

SUMMARY OUTPUT

Regression Statistics Regression Statistics0.9634352 Multiple R 0.9710770.9282073 R Square 0.94299040.9174384 Adjusted R Square 0.93443922.090206 Standard Error 19.684911

24 Observations 24Coefficients Coefficients-5.4135244 Intercept -12.6470126.3490867 %VarPeka X Variable 1 6.007106840.291002 %TanMud X Variable 2 24.6143780.6804021 G2 X Variable 3 0.516546

Significance F1.31E-12

Y = 6,349 X1 + 40,291 X2 + 0,6804 X4 - 5,4135 Y = 6,007 X1 + 24,614 X2 + 0,5165 X5 - 12,647

R = 0,971

Sig, F = 1.30125495325999E-11 Sig, F = 1.30658303353243E-12R2 = 0,943