Statistical analysis of PIF surveys

163
Frequencies Statistics What is your Company's annual work volume How many people does Your Compay employ in avaerage per year When was your Company founded What is your principle type of construction work N Valid 37 37 37 37 Missing 0 0 0 0 Mean 2.49 2.46 2.81 5.54 Std. Deviation .989 .691 .616 2.399 Statistics What percentage of your work is self- performed in contrast to sub- contracting What is your age group How many years of experience do you have in the construction industry How long have you been with present employer Which of the following catogries describes your position N Valid 37 37 37 37 37 Missing 0 0 0 0 0 Mean 4.16 2.35 2.35 2.54 2.76 Std. Deviation 1.118 .716 .716 1.016 .641

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Statistical analysis of PIF surveys analyzed using sophisticated and state of the art statistical softwares

Transcript of Statistical analysis of PIF surveys

Page 1: Statistical analysis of PIF surveys

Frequencies

Statistics

What is your

Company's

annual work

volume

How many

people does

Your Compay

employ in

avaerage per

year

When was your

Company

founded

What is your

principle type of

construction work

N Valid 37 37 37 37

Missing 0 0 0 0

Mean 2.49 2.46 2.81 5.54

Std. Deviation .989 .691 .616 2.399

Statistics

What percentage

of your work is

self-performed in

contrast to sub-

contracting

What is your age

group

How many years

of experience do

you have in the

construction

industry

How long have

you been with

present

employer

Which of the

following

catogries

describes your

position

N Valid 37 37 37 37 37

Missing 0 0 0 0 0

Mean 4.16 2.35 2.35 2.54 2.76

Std. Deviation 1.118 .716 .716 1.016 .641

Page 2: Statistical analysis of PIF surveys

Statistics

In your opinion

how productivity

has changed

over the past

five years in

your company

What have you

done in the past

five years that

was successfull

in improving

your business

productivity

Cause frequent

rewarks

Changed

Drawing and

specification

Failed quality

inspection

Damage after

work was

complete

N Valid 37 37 37 37 37

Missing 0 0 0 0 0

Mean 3.35 9.62 1.70 1.59 1.76

Std. Deviation 1.111 1.534 .618 .599 .723

Statistics

Does your

company utilize

performance

evaluation for

incentive

programs

Do you have

computerized

system to track

your project's

cost and

schadule

Does your

project schadule

and incurred cost

information gets

updated

frequantly

Do you track

change orders

N Valid 36 36 37 37

Missing 1 1 0 0

Mean 1.19 1.11 3.46 2.68

Std. Deviation .401 .319 .960 .530

Page 3: Statistical analysis of PIF surveys

Frequency Table

What is your Company's annual work volume

Frequency Percent Valid Percent

Cumulative

Percent

Valid under 25 Million 9 24.3 24.3 24.3

25-50 Milion 5 13.5 13.5 37.8

51-100 Milion 19 51.4 51.4 89.2

Over 100 Milion 4 10.8 10.8 100.0

Total 37 100.0 100.0

How many people does Your Compay employ in avaerage per year

Frequency Percent Valid Percent

Cumulative

Percent

Valid Under 50 Employees 4 10.8 10.8 10.8

50-100 Employees 12 32.4 32.4 43.2

Over 100 Employees 21 56.8 56.8 100.0

Total 37 100.0 100.0

When was your Company founded

Frequency Percent Valid Percent

Cumulative

Percent

Valid Less than 5 Years age 2 5.4 5.4 5.4

5-9 Years age 5 13.5 13.5 18.9

10-19 Years age 28 75.7 75.7 94.6

Over 20 Years age 2 5.4 5.4 100.0

Total 37 100.0 100.0

Page 4: Statistical analysis of PIF surveys

What is your principle type of construction work

Frequency Percent Valid Percent

Cumulative

Percent

Valid Residential 4 10.8 10.8 10.8

Highway 6 16.2 16.2 27.0

Public work 5 13.5 13.5 40.5

Industrial 2 5.4 5.4 45.9

Foundation 3 8.1 8.1 54.1

Commercial & Residential 12 32.4 32.4 86.5

Commercial, Residential &

Industrial

1 2.7 2.7 89.2

Highway & Public 2 5.4 5.4 94.6

Highway & Foundation 1 2.7 2.7 97.3

Other 1 2.7 2.7 100.0

Total 37 100.0 100.0

What percentage of your work is self-performed in contrast to sub-contracting

Frequency Percent Valid Percent

Cumulative

Percent

Valid Between 1-10% 2 5.4 5.4 5.4

Between 11-25% 1 2.7 2.7 8.1

Between 26-50% 5 13.5 13.5 21.6

Between 51-75% 10 27.0 27.0 48.6

Between 76-100% 19 51.4 51.4 100.0

Total 37 100.0 100.0

Page 5: Statistical analysis of PIF surveys

What is your age group

Frequency Percent Valid Percent

Cumulative

Percent

Valid 18-24 3 8.1 8.1 8.1

25-34 20 54.1 54.1 62.2

35-44 12 32.4 32.4 94.6

Over 44 years old 2 5.4 5.4 100.0

Total 37 100.0 100.0

How many years of experience do you have in the construction industry

Frequency Percent Valid Percent

Cumulative

Percent

Valid Under 5 years 3 8.1 8.1 8.1

5-9 years 20 54.1 54.1 62.2

10-19 years 12 32.4 32.4 94.6

Over 20 years 2 5.4 5.4 100.0

Total 37 100.0 100.0

How long have you been with present employer

Frequency Percent Valid Percent

Cumulative

Percent

Valid Less than 2 years 6 16.2 16.2 16.2

2-5 years 13 35.1 35.1 51.4

6-9 years 10 27.0 27.0 78.4

Over 10 years 8 21.6 21.6 100.0

Total 37 100.0 100.0

Page 6: Statistical analysis of PIF surveys

Which of the following catogries describes your position

Frequency Percent Valid Percent

Cumulative

Percent

Valid Field engineer 13 35.1 35.1 35.1

project manager 20 54.1 54.1 89.2

Executive 4 10.8 10.8 100.0

Total 37 100.0 100.0

In your opinion how productivity has changed over the past five years in your company

Frequency Percent Valid Percent

Cumulative

Percent

Valid Substantially decreased 2 5.4 5.4 5.4

Decreased slightly 7 18.9 18.9 24.3

Did not change 9 24.3 24.3 48.6

Improve slightly 14 37.8 37.8 86.5

Improve substantially 5 13.5 13.5 100.0

Total 37 100.0 100.0

Page 7: Statistical analysis of PIF surveys

What have you done in the past five years that was successfull in improving your business

productivity

Frequency Percent Valid Percent

Cumulative

Percent

Valid Machinery investment,

Increasing wages &

Provisions of safer workplace

1 2.7 2.7 2.7

Increasing wages &

Provisions of safer workplace4 10.8 10.8 13.5

All 21 56.8 56.8 70.3

Training, Machinery

investment, Increasing wages

& Provisions of safer

workplace

3 8.1 8.1 78.4

Machinery investment,

Investment in Information,

Increasing wages &

Provisions of safer workplace

1 2.7 2.7 81.1

Training, Investment in

Information, Recruiting new

staff, Increasing wages &

Provisions of safer workplace

4 10.8 10.8 91.9

Training, Machinery

investment, recruiting new

staff, Increasing wages &

Provisions of safer workplace

3 8.1 8.1 100.0

Total 37 100.0 100.0

Page 8: Statistical analysis of PIF surveys

Cause frequent rewarks Changed Drawing and specification

Frequency Percent Valid Percent

Cumulative

Percent

Valid High 14 37.8 37.8 37.8

Moderate 20 54.1 54.1 91.9

Low 3 8.1 8.1 100.0

Total 37 100.0 100.0

Failed quality inspection

Frequency Percent Valid Percent

Cumulative

Percent

Valid High 17 45.9 45.9 45.9

Moderate 18 48.6 48.6 94.6

Low 2 5.4 5.4 100.0

Total 37 100.0 100.0

Damage after work was complete

Frequency Percent Valid Percent

Cumulative

Percent

Valid High 15 40.5 40.5 40.5

Moderate 16 43.2 43.2 83.8

Low 6 16.2 16.2 100.0

Total 37 100.0 100.0

Page 9: Statistical analysis of PIF surveys

Does your company utilize performance evaluation for incentive programs

Frequency Percent Valid Percent

Cumulative

Percent

Valid Yes 29 78.4 80.6 80.6

No 7 18.9 19.4 100.0

Total 36 97.3 100.0

Missing System 1 2.7

Total 37 100.0

Do you have computerized system to track your project's cost and schadule

Frequency Percent Valid Percent

Cumulative

Percent

Valid Yes 32 86.5 88.9 88.9

No 4 10.8 11.1 100.0

Total 36 97.3 100.0

Missing System 1 2.7

Total 37 100.0

Does your project schadule and incurred cost information gets updated frequantly

Frequency Percent Valid Percent

Cumulative

Percent

Valid No, we don't update 4 10.8 10.8 10.8

Yes,we update weekly 8 21.6 21.6 32.4

Yes,we update monthly 25 67.6 67.6 100.0

Total 37 100.0 100.0

Page 10: Statistical analysis of PIF surveys

Do you track change orders

Frequency Percent Valid Percent

Cumulative

Percent

Valid No 1 2.7 2.7 2.7

Yes, after we have started or

performed

10 27.0 27.0 29.7

Yes, as soon as we recieve

change orders from owner

26 70.3 70.3 100.0

Total 37 100.0 100.0

Reliability

Scale: ALL VARIABLES

Case Processing Summary

N %

Cases Valid 36 97.3

Excludeda 1 2.7

Total 37 100.0

a. Listwise deletion based on all variables in the

procedure.

Reliability Statistics

Cronbach's

Alpha N of Items

.616 18

Page 11: Statistical analysis of PIF surveys

Item-Total Statistics

Scale Mean if

Item Deleted

Scale Variance if

Item Deleted

Corrected Item-

Total Correlation

Cronbach's

Alpha if Item

Deleted

What is your Company's

annual work volume

51.50 35.114 .499 .562

How many people does Your

Compay employ in avaerage

per year

51.56 37.054 .503 .575

When was your Company

founded

51.22 39.721 .215 .606

What is your principle type of

construction work

48.39 30.473 .222 .647

What percentage of your

work is self-performed in

contrast to sub-contracting

49.86 33.666 .520 .552

What is your age group 51.67 37.543 .421 .583

How many years of

experience do you have in

the construction industry

51.67 36.914 .496 .575

How long have you been with

present employer

51.50 36.314 .358 .582

Which of the following

catogries describes your

position

51.25 39.336 .257 .602

In your opinion how

productivity has changed

over the past five years in

your company

50.72 35.463 .396 .575

What have you done in the

past five years that was

successfull in improving your

business productivity

44.44 34.083 .298 .592

Cause frequent rewarks

Changed Drawing and

specification

52.33 43.257 -.225 .643

Page 12: Statistical analysis of PIF surveys

Failed quality inspection 52.44 44.483 -.379 .654

Damage after work was

complete

52.25 38.936 .260 .600

Does your company utilize

performance evaluation for

incentive programs

52.83 43.914 -.428 .644

Do you have computerized

system to track your project's

cost and schadule

52.92 44.307 -.615 .646

Does your project schadule

and incurred cost information

gets updated frequantly

50.58 37.050 .323 .588

Do you track change orders 51.33 38.629 .444 .590

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What is your Company's

annual work volume * How

many people does Your

Compay employ in avaerage

per year

37 100.0% 0 .0% 37 100.0%

Page 13: Statistical analysis of PIF surveys

What is your Company's annual work volume * How many people does Your Compay employ in

avaerage per year Crosstabulation

How many people does Your

Compay employ in avaerage per

year

Under 50

Employees

50-100

Employees

What is your Company's

annual work volume

under 25 Million Count 4 5

Expected Count 1.0 2.9

25-50 Milion Count 0 4

Expected Count .5 1.6

51-100 Milion Count 0 3

Expected Count 2.1 6.2

Over 100 Milion Count 0 0

Expected Count .4 1.3

Total Count 4 12

Expected Count 4.0 12.0

Page 14: Statistical analysis of PIF surveys

What is your Company's annual work volume * How many people does Your Compay employ

in avaerage per year Crosstabulation

How many

people does

Your Compay

employ in

avaerage per

year

Over 100

Employees Total

What is your Company's

annual work volume

under 25 Million Count 0 9

Expected Count 5.1 9.0

25-50 Milion Count 1 5

Expected Count 2.8 5.0

51-100 Milion Count 16 19

Expected Count 10.8 19.0

Over 100 Milion Count 4 4

Expected Count 2.3 4.0

Total Count 21 37

Expected Count 21.0 37.0

Chi-Square Tests

Value df

Asymp. Sig. (2-

sided)

Pearson Chi-Square 30.476a 6 .000

Likelihood Ratio 34.666 6 .000

Linear-by-Linear Association 23.132 1 .000

N of Valid Cases 37

a. 9 cells (75.0%) have expected count less than 5. The minimum

expected count is .43.

Page 15: Statistical analysis of PIF surveys

Symmetric Measures

Value

Asymp. Std.

Errora Approx. Tb Approx. Sig.

Interval by Interval Pearson's R .802 .046 7.932 .000c

Ordinal by Ordinal Spearman Correlation .798 .061 7.844 .000c

N of Valid Cases 37

a. Not assuming the null hypothesis.

b. Using the asymptotic standard error assuming the null hypothesis.

c. Based on normal approximation.

Page 16: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What is your Company's

annual work volume * When

was your Company founded

37 100.0% 0 .0% 37 100.0%

What is your Company's annual work volume * When was your Company founded Crosstabulation

When was your Company founded

Less than 5

Years age 5-9 Years age

What is your Company's

annual work volume

under 25 Million Count 2 1

Expected Count .5 1.2

25-50 Milion Count 0 1

Expected Count .3 .7

51-100 Milion Count 0 3

Expected Count 1.0 2.6

Over 100 Milion Count 0 0

Expected Count .2 .5

Total Count 2 5

Expected Count 2.0 5.0

Page 17: Statistical analysis of PIF surveys

What is your Company's annual work volume * When was your Company founded Crosstabulation

When was your Company founded

10-19 Years age

Over 20 Years

age

What is your Company's

annual work volume

under 25 Million Count 6 0

Expected Count 6.8 .5

25-50 Milion Count 4 0

Expected Count 3.8 .3

51-100 Milion Count 15 1

Expected Count 14.4 1.0

Over 100 Milion Count 3 1

Expected Count 3.0 .2

Total Count 28 2

Expected Count 28.0 2.0

What is your Company's annual work volume * When was your Company

founded Crosstabulation

Total

What is your Company's

annual work volume

under 25 Million Count 9

Expected Count 9.0

25-50 Milion Count 5

Expected Count 5.0

51-100 Milion Count 19

Expected Count 19.0

Over 100 Milion Count 4

Expected Count 4.0

Total Count 37

Expected Count 37.0

Page 18: Statistical analysis of PIF surveys

Chi-Square Tests

Value df

Asymp. Sig. (2-

sided)

Pearson Chi-Square 10.764a 9 .292

Likelihood Ratio 10.130 9 .340

Linear-by-Linear Association 5.277 1 .022

N of Valid Cases 37

a. 14 cells (87.5%) have expected count less than 5. The minimum

expected count is .22.

Symmetric Measures

Value

Asymp. Std.

Errora Approx. Tb Approx. Sig.

Interval by Interval Pearson's R .383 .137 2.452 .019c

Ordinal by Ordinal Spearman Correlation .337 .144 2.115 .042c

N of Valid Cases 37

a. Not assuming the null hypothesis.

b. Using the asymptotic standard error assuming the null hypothesis.

c. Based on normal approximation.

Page 19: Statistical analysis of PIF surveys

Crosstabs

Page 20: Statistical analysis of PIF surveys

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What is your Company's

annual work volume * What is

your principle type of

construction work

37 100.0% 0 .0% 37 100.0%

What is your Company's annual work volume * What is your principle type of construction work

Crosstabulation

What is your principle type of construction work

Residential Highway Public work

What is your Company's

annual work volume

under 25 Million Count 4 0 0

Expected Count 1.0 1.5 1.2

25-50 Milion Count 0 0 1

Expected Count .5 .8 .7

51-100 Milion Count 0 6 4

Expected Count 2.1 3.1 2.6

Over 100 Milion Count 0 0 0

Expected Count .4 .6 .5

Total Count 4 6 5

Expected Count 4.0 6.0 5.0

Page 21: Statistical analysis of PIF surveys

What is your Company's annual work volume * What is your principle type of construction work

Crosstabulation

What is your principle type of construction work

Industrial Foundation

Commercial &

Residential

What is your Company's

annual work volume

under 25 Million Count 0 0 5

Expected Count .5 .7 2.9

25-50 Milion Count 0 1 2

Expected Count .3 .4 1.6

51-100 Milion Count 2 2 5

Expected Count 1.0 1.5 6.2

Over 100 Milion Count 0 0 0

Expected Count .2 .3 1.3

Total Count 2 3 12

Expected Count 2.0 3.0 12.0

Page 22: Statistical analysis of PIF surveys

What is your Company's annual work volume * What is your principle type of construction work

Crosstabulation

What is your principle type of

construction work

Commercial,

Residential &

Industrial Highway & Public

What is your Company's

annual work volume

under 25 Million Count 0 0

Expected Count .2 .5

25-50 Milion Count 0 0

Expected Count .1 .3

51-100 Milion Count 0 0

Expected Count .5 1.0

Over 100 Milion Count 1 2

Expected Count .1 .2

Total Count 1 2

Expected Count 1.0 2.0

Page 23: Statistical analysis of PIF surveys

What is your Company's annual work volume * What is your principle type of construction work

Crosstabulation

What is your principle type of

construction work

Highway &

Foundation Other Total

What is your Company's

annual work volume

under 25 Million Count 0 0 9

Expected Count .2 .2 9.0

25-50 Milion Count 0 1 5

Expected Count .1 .1 5.0

51-100 Milion Count 0 0 19

Expected Count .5 .5 19.0

Over 100 Milion Count 1 0 4

Expected Count .1 .1 4.0

Total Count 1 1 37

Expected Count 1.0 1.0 37.0

Chi-Square Tests

Value df

Asymp. Sig. (2-

sided)

Pearson Chi-Square 67.287a 27 .000

Likelihood Ratio 55.085 27 .001

Linear-by-Linear Association 2.026 1 .155

N of Valid Cases 37

a. 39 cells (97.5%) have expected count less than 5. The minimum

expected count is .11.

Page 24: Statistical analysis of PIF surveys

Symmetric Measures

Value

Asymp. Std.

Errora Approx. Tb Approx. Sig.

Interval by Interval Pearson's R .237 .172 1.445 .157c

Ordinal by Ordinal Spearman Correlation .245 .196 1.495 .144c

N of Valid Cases 37

a. Not assuming the null hypothesis.

b. Using the asymptotic standard error assuming the null hypothesis.

c. Based on normal approximation.

Page 25: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What is your Company's

annual work volume * What

percentage of your work is

self-performed in contrast to

sub-contracting

37 100.0% 0 .0% 37 100.0%

What is your Company's annual work volume * What percentage of your work is self-performed in

contrast to sub-contracting Crosstabulation

What percentage of your work is

self-performed in contrast to sub-

contracting

Between 1-10% Between 11-25%

What is your Company's

annual work volume

under 25 Million Count 2 1

Expected Count .5 .2

25-50 Milion Count 0 0

Expected Count .3 .1

51-100 Milion Count 0 0

Expected Count 1.0 .5

Over 100 Milion Count 0 0

Expected Count .2 .1

Total Count 2 1

Expected Count 2.0 1.0

Page 26: Statistical analysis of PIF surveys

What is your Company's annual work volume * What percentage of your work is self-performed in

contrast to sub-contracting Crosstabulation

What percentage of your work is

self-performed in contrast to sub-

contracting

Between 26-50% Between 51-75%

What is your Company's

annual work volume

under 25 Million Count 2 2

Expected Count 1.2 2.4

25-50 Milion Count 1 0

Expected Count .7 1.4

51-100 Milion Count 2 7

Expected Count 2.6 5.1

Over 100 Milion Count 0 1

Expected Count .5 1.1

Total Count 5 10

Expected Count 5.0 10.0

Page 27: Statistical analysis of PIF surveys

What is your Company's annual work volume * What percentage of your work is self-

performed in contrast to sub-contracting Crosstabulation

What percentage

of your work is

self-performed in

contrast to sub-

contracting

Between 76-

100% Total

What is your Company's

annual work volume

under 25 Million Count 2 9

Expected Count 4.6 9.0

25-50 Milion Count 4 5

Expected Count 2.6 5.0

51-100 Milion Count 10 19

Expected Count 9.8 19.0

Over 100 Milion Count 3 4

Expected Count 2.1 4.0

Total Count 19 37

Expected Count 19.0 37.0

Chi-Square Tests

Value df

Asymp. Sig. (2-

sided)

Pearson Chi-Square 15.500a 12 .215

Likelihood Ratio 16.617 12 .165

Linear-by-Linear Association 8.260 1 .004

N of Valid Cases 37

a. 18 cells (90.0%) have expected count less than 5. The minimum

expected count is .11.

Page 28: Statistical analysis of PIF surveys

Symmetric Measures

Value

Asymp. Std.

Errora Approx. Tb Approx. Sig.

Interval by Interval Pearson's R .479 .127 3.228 .003c

Ordinal by Ordinal Spearman Correlation .365 .155 2.320 .026c

N of Valid Cases 37

a. Not assuming the null hypothesis.

b. Using the asymptotic standard error assuming the null hypothesis.

c. Based on normal approximation.

Crosstabs

Page 29: Statistical analysis of PIF surveys

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

How many people does Your

Compay employ in avaerage

per year * When was your

Company founded

37 100.0% 0 .0% 37 100.0%

How many people does Your Compay employ in avaerage per year * When was your Company founded

Crosstabulation

When was your Company founded

Less than 5

Years age 5-9 Years age

How many people does Your

Compay employ in avaerage

per year

Under 50 Employees Count 2 1

Expected Count .2 .5

50-100 Employees Count 0 1

Expected Count .6 1.6

Over 100 Employees Count 0 3

Expected Count 1.1 2.8

Total Count 2 5

Expected Count 2.0 5.0

Page 30: Statistical analysis of PIF surveys

How many people does Your Compay employ in avaerage per year * When was your Company founded

Crosstabulation

When was your Company founded

10-19 Years age

Over 20 Years

age

How many people does Your

Compay employ in avaerage

per year

Under 50 Employees Count 1 0

Expected Count 3.0 .2

50-100 Employees Count 11 0

Expected Count 9.1 .6

Over 100 Employees Count 16 2

Expected Count 15.9 1.1

Total Count 28 2

Expected Count 28.0 2.0

Page 31: Statistical analysis of PIF surveys

How many people does Your Compay employ in avaerage per year * When was

your Company founded Crosstabulation

Total

How many people does Your

Compay employ in avaerage

per year

Under 50 Employees Count 4

Expected Count 4.0

50-100 Employees Count 12

Expected Count 12.0

Over 100 Employees Count 21

Expected Count 21.0

Total Count 37

Expected Count 37.0

Chi-Square Tests

Value df

Asymp. Sig. (2-

sided)

Pearson Chi-Square 20.426a 6 .002

Likelihood Ratio 13.980 6 .030

Linear-by-Linear Association 7.975 1 .005

N of Valid Cases 37

a. 10 cells (83.3%) have expected count less than 5. The minimum

expected count is .22.

Page 32: Statistical analysis of PIF surveys

Symmetric Measures

Value

Asymp. Std.

Errora Approx. Tb Approx. Sig.

Interval by Interval Pearson's R .471 .161 3.156 .003c

Ordinal by Ordinal Spearman Correlation .327 .171 2.047 .048c

N of Valid Cases 37

a. Not assuming the null hypothesis.

b. Using the asymptotic standard error assuming the null hypothesis.

c. Based on normal approximation.

Page 33: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

How many people does Your

Compay employ in avaerage

per year * What is your

principle type of construction

work

37 100.0% 0 .0% 37 100.0%

How many people does Your Compay employ in avaerage per year * What is your principle type of

construction work Crosstabulation

What is your principle type of

construction work

Residential Highway

How many people does Your

Compay employ in avaerage

per year

Under 50 Employees Count 1 0

Expected Count .4 .6

50-100 Employees Count 3 0

Expected Count 1.3 1.9

Over 100 Employees Count 0 6

Expected Count 2.3 3.4

Total Count 4 6

Expected Count 4.0 6.0

Page 34: Statistical analysis of PIF surveys

How many people does Your Compay employ in avaerage per year * What is your principle type of

construction work Crosstabulation

What is your principle type of

construction work

Public work Industrial

How many people does Your

Compay employ in avaerage

per year

Under 50 Employees Count 0 0

Expected Count .5 .2

50-100 Employees Count 3 0

Expected Count 1.6 .6

Over 100 Employees Count 2 2

Expected Count 2.8 1.1

Total Count 5 2

Expected Count 5.0 2.0

How many people does Your Compay employ in avaerage per year * What is your principle type of

construction work Crosstabulation

What is your principle type of

construction work

Foundation

Commercial &

Residential

How many people does Your

Compay employ in avaerage

per year

Under 50 Employees Count 0 3

Expected Count .3 1.3

50-100 Employees Count 1 4

Expected Count 1.0 3.9

Over 100 Employees Count 2 5

Expected Count 1.7 6.8

Total Count 3 12

Expected Count 3.0 12.0

Page 35: Statistical analysis of PIF surveys

How many people does Your Compay employ in avaerage per year * What is your principle type of

construction work Crosstabulation

What is your principle type of

construction work

Commercial,

Residential &

Industrial Highway & Public

How many people does Your

Compay employ in avaerage

per year

Under 50 Employees Count 0 0

Expected Count .1 .2

50-100 Employees Count 0 0

Expected Count .3 .6

Over 100 Employees Count 1 2

Expected Count .6 1.1

Total Count 1 2

Expected Count 1.0 2.0

How many people does Your Compay employ in avaerage per year * What is your principle type of

construction work Crosstabulation

What is your principle type of

construction work

Highway &

Foundation Other

How many people does Your

Compay employ in avaerage

per year

Under 50 Employees Count 0 0

Expected Count .1 .1

50-100 Employees Count 0 1

Expected Count .3 .3

Over 100 Employees Count 1 0

Expected Count .6 .6

Total Count 1 1

Expected Count 1.0 1.0

Page 36: Statistical analysis of PIF surveys

How many people does Your Compay employ in avaerage per year * What is your

principle type of construction work Crosstabulation

Total

How many people does Your

Compay employ in avaerage

per year

Under 50 Employees Count 4

Expected Count 4.0

50-100 Employees Count 12

Expected Count 12.0

Over 100 Employees Count 21

Expected Count 21.0

Total Count 37

Expected Count 37.0

Chi-Square Tests

Value df

Asymp. Sig. (2-

sided)

Pearson Chi-Square 21.532a 18 .253

Likelihood Ratio 27.701 18 .067

Linear-by-Linear Association .033 1 .856

N of Valid Cases 37

a. 29 cells (96.7%) have expected count less than 5. The minimum

expected count is .11.

Page 37: Statistical analysis of PIF surveys

Symmetric Measures

Value

Asymp. Std.

Errora Approx. Tb Approx. Sig.

Interval by Interval Pearson's R .030 .157 .180 .859c

Ordinal by Ordinal Spearman Correlation .048 .169 .283 .778c

N of Valid Cases 37

a. Not assuming the null hypothesis.

b. Using the asymptotic standard error assuming the null hypothesis.

c. Based on normal approximation.

Crosstabs

Page 38: Statistical analysis of PIF surveys

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

How many people does Your

Compay employ in avaerage

per year * What percentage

of your work is self-performed

in contrast to sub-contracting

37 100.0% 0 .0% 37 100.0%

How many people does Your Compay employ in avaerage per year * What percentage of your work is

self-performed in contrast to sub-contracting Crosstabulation

What percentage of your work is

self-performed in contrast to sub-

contracting

Between 1-10% Between 11-25%

How many people does Your

Compay employ in avaerage

per year

Under 50 Employees Count 2 1

Expected Count .2 .1

50-100 Employees Count 0 0

Expected Count .6 .3

Over 100 Employees Count 0 0

Expected Count 1.1 .6

Total Count 2 1

Expected Count 2.0 1.0

Page 39: Statistical analysis of PIF surveys

How many people does Your Compay employ in avaerage per year * What percentage of your work is

self-performed in contrast to sub-contracting Crosstabulation

What percentage of your work is

self-performed in contrast to sub-

contracting

Between 26-50% Between 51-75%

How many people does Your

Compay employ in avaerage

per year

Under 50 Employees Count 0 0

Expected Count .5 1.1

50-100 Employees Count 2 3

Expected Count 1.6 3.2

Over 100 Employees Count 3 7

Expected Count 2.8 5.7

Total Count 5 10

Expected Count 5.0 10.0

How many people does Your Compay employ in avaerage per year * What percentage of your work

is self-performed in contrast to sub-contracting Crosstabulation

What percentage

of your work is

self-performed in

contrast to sub-

contracting

Between 76-

100% Total

How many people does Your

Compay employ in avaerage

per year

Under 50 Employees Count 1 4

Expected Count 2.1 4.0

50-100 Employees Count 7 12

Expected Count 6.2 12.0

Over 100 Employees Count 11 21

Expected Count 10.8 21.0

Total Count 19 37

Expected Count 19.0 37.0

Page 40: Statistical analysis of PIF surveys

Chi-Square Tests

Value df

Asymp. Sig. (2-

sided)

Pearson Chi-Square 27.456a 8 .001

Likelihood Ratio 17.770 8 .023

Linear-by-Linear Association 6.972 1 .008

N of Valid Cases 37

a. 12 cells (80.0%) have expected count less than 5. The minimum

expected count is .11.

Symmetric Measures

Value

Asymp. Std.

Errora Approx. Tb Approx. Sig.

Interval by Interval Pearson's R .440 .182 2.899 .006c

Ordinal by Ordinal Spearman Correlation .202 .186 1.218 .231c

N of Valid Cases 37

a. Not assuming the null hypothesis.

b. Using the asymptotic standard error assuming the null hypothesis.

c. Based on normal approximation.

Page 41: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

When was your Company

founded * What is your

principle type of construction

work

37 100.0% 0 .0% 37 100.0%

Page 42: Statistical analysis of PIF surveys

When was your Company founded * What is your principle type of construction work Crosstabulation

What is your principle type of

construction work

Residential Highway

When was your Company

founded

Less than 5 Years age Count 0 0

Expected Count .2 .3

5-9 Years age Count 0 1

Expected Count .5 .8

10-19 Years age Count 4 5

Expected Count 3.0 4.5

Over 20 Years age Count 0 0

Expected Count .2 .3

Total Count 4 6

Expected Count 4.0 6.0

When was your Company founded * What is your principle type of construction work Crosstabulation

What is your principle type of

construction work

Public work Industrial

When was your Company

founded

Less than 5 Years age Count 0 0

Expected Count .3 .1

5-9 Years age Count 1 1

Expected Count .7 .3

10-19 Years age Count 4 1

Expected Count 3.8 1.5

Over 20 Years age Count 0 0

Expected Count .3 .1

Total Count 5 2

Expected Count 5.0 2.0

Page 43: Statistical analysis of PIF surveys

When was your Company founded * What is your principle type of construction work Crosstabulation

What is your principle type of

construction work

Foundation

Commercial &

Residential

When was your Company

founded

Less than 5 Years age Count 0 2

Expected Count .2 .6

5-9 Years age Count 1 1

Expected Count .4 1.6

10-19 Years age Count 2 8

Expected Count 2.3 9.1

Over 20 Years age Count 0 1

Expected Count .2 .6

Total Count 3 12

Expected Count 3.0 12.0

When was your Company founded * What is your principle type of construction work Crosstabulation

What is your principle type of

construction work

Commercial,

Residential &

Industrial Highway & Public

When was your Company

founded

Less than 5 Years age Count 0 0

Expected Count .1 .1

5-9 Years age Count 0 0

Expected Count .1 .3

10-19 Years age Count 0 2

Expected Count .8 1.5

Over 20 Years age Count 1 0

Expected Count .1 .1

Total Count 1 2

Expected Count 1.0 2.0

Page 44: Statistical analysis of PIF surveys

When was your Company founded * What is your principle type of construction work Crosstabulation

What is your principle type of

construction work

Highway &

Foundation Other

When was your Company

founded

Less than 5 Years age Count 0 0

Expected Count .1 .1

5-9 Years age Count 0 0

Expected Count .1 .1

10-19 Years age Count 1 1

Expected Count .8 .8

Over 20 Years age Count 0 0

Expected Count .1 .1

Total Count 1 1

Expected Count 1.0 1.0

When was your Company founded * What is your principle type of construction

work Crosstabulation

Total

When was your Company

founded

Less than 5 Years age Count 2

Expected Count 2.0

5-9 Years age Count 5

Expected Count 5.0

10-19 Years age Count 28

Expected Count 28.0

Over 20 Years age Count 2

Expected Count 2.0

Total Count 37

Expected Count 37.0

Page 45: Statistical analysis of PIF surveys

Chi-Square Tests

Value df

Asymp. Sig. (2-

sided)

Pearson Chi-Square 28.481a 27 .386

Likelihood Ratio 18.368 27 .892

Linear-by-Linear Association .008 1 .930

N of Valid Cases 37

a. 39 cells (97.5%) have expected count less than 5. The minimum

expected count is .05.

Symmetric Measures

Value

Asymp. Std.

Errora Approx. Tb Approx. Sig.

Interval by Interval Pearson's R .015 .119 .087 .931c

Ordinal by Ordinal Spearman Correlation .074 .141 .438 .664c

N of Valid Cases 37

a. Not assuming the null hypothesis.

b. Using the asymptotic standard error assuming the null hypothesis.

c. Based on normal approximation.

Page 46: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

When was your Company

founded * What percentage

of your work is self-performed

in contrast to sub-contracting

37 100.0% 0 .0% 37 100.0%

Page 47: Statistical analysis of PIF surveys

When was your Company founded * What percentage of your work is self-performed in contrast to sub-

contracting Crosstabulation

What percentage of your work is

self-performed in contrast to sub-

contracting

Between 1-10% Between 11-25%

When was your Company

founded

Less than 5 Years age Count 0 1

Expected Count .1 .1

5-9 Years age Count 1 0

Expected Count .3 .1

10-19 Years age Count 1 0

Expected Count 1.5 .8

Over 20 Years age Count 0 0

Expected Count .1 .1

Total Count 2 1

Expected Count 2.0 1.0

Page 48: Statistical analysis of PIF surveys

When was your Company founded * What percentage of your work is self-performed in contrast to sub-

contracting Crosstabulation

What percentage of your work is

self-performed in contrast to sub-

contracting

Between 26-50% Between 51-75%

When was your Company

founded

Less than 5 Years age Count 0 0

Expected Count .3 .5

5-9 Years age Count 1 2

Expected Count .7 1.4

10-19 Years age Count 4 7

Expected Count 3.8 7.6

Over 20 Years age Count 0 1

Expected Count .3 .5

Total Count 5 10

Expected Count 5.0 10.0

Page 49: Statistical analysis of PIF surveys

When was your Company founded * What percentage of your work is self-performed in contrast to sub-

contracting Crosstabulation

What percentage of your work

is self-performed in contrast to

sub-contracting

Between 76-100% Total

When was your

Company founded Less than 5 Years age

Count 1 2

Expected

Count1.0 2.0

5-9 Years age

Count 1 5

Expected

Count2.6 5.0

10-19 Years age

Count 16 28

Expected

Count14.4 28.0

Over 20 Years age

Count 1 2

Expected

Count1.0 2.0

Total

Count 19 37

Expected

Count19.0 37.0

Chi-Square Tests

Value df

Asymp. Sig. (2-

sided)

Pearson Chi-Square 22.996a 12 .028

Likelihood Ratio 11.986 12 .447

Linear-by-Linear Association 2.976 1 .084

N of Valid Cases 37

a. 18 cells (90.0%) have expected count less than 5. The minimum

expected count is .05.

Page 50: Statistical analysis of PIF surveys

Symmetric Measures

Value

Asymp. Std.

Errora Approx. Tb Approx. Sig.

Interval by Interval Pearson's R .288 .181 1.776 .084c

Ordinal by Ordinal Spearman Correlation .251 .165 1.531 .135c

N of Valid Cases 37

a. Not assuming the null hypothesis.

b. Using the asymptotic standard error assuming the null hypothesis.

c. Based on normal approximation.

Page 51: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What is your principle type of

construction work * What

percentage of your work is

self-performed in contrast to

sub-contracting

37 100.0% 0 .0% 37 100.0%

Page 52: Statistical analysis of PIF surveys

What is your principle type of construction work * What percentage of your work is self-performed in

contrast to sub-contracting Crosstabulation

What percentage of your work is

self-performed in contrast to sub-

contracting

Between 1-10% Between 11-25%

What is your principle type of

construction work

Residential Count 1 0

Expected Count .2 .1

Highway Count 0 0

Expected Count .3 .2

Public work Count 0 0

Expected Count .3 .1

Industrial Count 0 0

Expected Count .1 .1

Foundation Count 0 0

Expected Count .2 .1

Commercial & Residential Count 1 1

Expected Count .6 .3

Commercial, Residential &

Industrial

Count 0 0

Expected Count .1 .0

Highway & Public Count 0 0

Expected Count .1 .1

Highway & Foundation Count 0 0

Expected Count .1 .0

Other Count 0 0

Expected Count .1 .0

Total Count 2 1

Expected Count 2.0 1.0

Page 53: Statistical analysis of PIF surveys

What is your principle type of construction work * What percentage of your work is self-performed in

contrast to sub-contracting Crosstabulation

What percentage of your work is

self-performed in contrast to sub-

contracting

Between 26-50% Between 51-75%

What is your principle type of

construction work

Residential Count 0 2

Expected Count .5 1.1

Highway Count 0 3

Expected Count .8 1.6

Public work Count 1 2

Expected Count .7 1.4

Industrial Count 1 1

Expected Count .3 .5

Foundation Count 0 0

Expected Count .4 .8

Commercial & Residential Count 3 1

Expected Count 1.6 3.2

Commercial, Residential &

Industrial

Count 0 1

Expected Count .1 .3

Highway & Public Count 0 0

Expected Count .3 .5

Highway & Foundation Count 0 0

Expected Count .1 .3

Other Count 0 0

Expected Count .1 .3

Total Count 5 10

Expected Count 5.0 10.0

Page 54: Statistical analysis of PIF surveys

What is your principle type of construction work * What percentage of your work is self-performed in

contrast to sub-contracting Crosstabulation

What percentage

of your work is

self-performed in

contrast to sub-

contracting

Between 76-

100% Total

What is your principle type of

construction work

Residential Count 1 4

Expected Count 2.1 4.0

Highway Count 3 6

Expected Count 3.1 6.0

Public work Count 2 5

Expected Count 2.6 5.0

Industrial Count 0 2

Expected Count 1.0 2.0

Foundation Count 3 3

Expected Count 1.5 3.0

Commercial & Residential Count 6 12

Expected Count 6.2 12.0

Commercial, Residential &

Industrial

Count 0 1

Expected Count .5 1.0

Highway & Public Count 2 2

Expected Count 1.0 2.0

Highway & Foundation Count 1 1

Expected Count .5 1.0

Other Count 1 1

Expected Count .5 1.0

Total Count 19 37

Expected Count 19.0 37.0

Page 55: Statistical analysis of PIF surveys

Chi-Square Tests

Value df

Asymp. Sig. (2-

sided)

Pearson Chi-Square 25.488a 36 .904

Likelihood Ratio 28.898 36 .794

Linear-by-Linear Association .730 1 .393

N of Valid Cases 37

a. 49 cells (98.0%) have expected count less than 5. The minimum

expected count is .03.

Symmetric Measures

Value

Asymp. Std.

Errora Approx. Tb Approx. Sig.

Interval by Interval Pearson's R .142 .156 .851 .400c

Ordinal by Ordinal Spearman Correlation .164 .160 .982 .333c

N of Valid Cases 37

a. Not assuming the null hypothesis.

b. Using the asymptotic standard error assuming the null hypothesis.

c. Based on normal approximation.

Page 56: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What is your age group *

How many years of

experience do you have in

the construction industry

37 100.0% 0 .0% 37 100.0%

Page 57: Statistical analysis of PIF surveys

What is your age group * How many years of experience do you have in the construction

industry Crosstabulation

Count

How many years of experience do you have in the

construction industry

Under 5 years 5-9 years 10-19 years

What is your age group 18-24 3 0 0

25-34 0 17 3

35-44 0 3 9

Over 44 years old 0 0 0

Total 3 20 12

What is your age group * How many years of experience do you have in

the construction industry Crosstabulation

Count

How many years

of experience do

you have in the

construction

industry

Over 20 years Total

What is your age group 18-24 0 3

25-34 0 20

35-44 0 12

Over 44 years old 2 2

Total 2 37

Page 58: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What is your age group *

How long have you been with

present employer

37 100.0% 0 .0% 37 100.0%

Page 59: Statistical analysis of PIF surveys

What is your age group * How long have you been with present employer Crosstabulation

Count

How long have you been with present employer

Less than 2

years 2-5 years 6-9 years

What is your age group 18-24 1 2 0

25-34 5 8 7

35-44 0 2 2

Over 44 years old 0 1 1

Total 6 13 10

What is your age group * How long have you been with present employer

Crosstabulation

Count

How long have

you been with

present employer

Over 10 years Total

What is your age group 18-24 0 3

25-34 0 20

35-44 8 12

Over 44 years old 0 2

Total 8 37

Page 60: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What is your age group *

Which of the following

catogries describes your

position

37 100.0% 0 .0% 37 100.0%

Page 61: Statistical analysis of PIF surveys

What is your age group * Which of the following catogries describes your position Crosstabulation

Count

Which of the following catogries describes your

position

Field engineer project manager Executive Total

What is your age group 18-24 3 0 0 3

25-34 10 10 0 20

35-44 0 9 3 12

Over 44 years old 0 1 1 2

Total 13 20 4 37

Page 62: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

How many years of

experience do you have in

the construction industry *

How long have you been with

present employer

37 100.0% 0 .0% 37 100.0%

How many years of experience do you have in the construction industry * How long have you been with

present employer Crosstabulation

How long have you been with present employer

Less than 2

years 2-5 years 6-9 years

How many years of

experience do you have in

the construction industry

Under 5 years Count 1 2 0

Expected Count .5 1.1 .8

5-9 years Count 5 9 6

Expected Count 3.2 7.0 5.4

10-19 years Count 0 1 3

Expected Count 1.9 4.2 3.2

Over 20 years Count 0 1 1

Expected Count .3 .7 .5

Total Count 6 13 10

Expected Count 6.0 13.0 10.0

Page 63: Statistical analysis of PIF surveys

How many years of experience do you have in the construction industry * How long have

you been with present employer Crosstabulation

How long have

you been with

present employer

Over 10 years Total

How many years of

experience do you have in

the construction industry

Under 5 years Count 0 3

Expected Count .6 3.0

5-9 years Count 0 20

Expected Count 4.3 20.0

10-19 years Count 8 12

Expected Count 2.6 12.0

Over 20 years Count 0 2

Expected Count .4 2.0

Total Count 8 37

Expected Count 8.0 37.0

Chi-Square Tests

Value df

Asymp. Sig. (2-

sided)

Pearson Chi-Square 25.698a 9 .002

Likelihood Ratio 30.645 9 .000

Linear-by-Linear Association 11.774 1 .001

N of Valid Cases 37

a. 14 cells (87.5%) have expected count less than 5. The minimum

expected count is .32.

Page 64: Statistical analysis of PIF surveys

Symmetric Measures

Value

Asymp. Std.

Errora Approx. Tb Approx. Sig.

Interval by Interval Pearson's R .572 .100 4.124 .000c

Ordinal by Ordinal Spearman Correlation .639 .093 4.919 .000c

N of Valid Cases 37

a. Not assuming the null hypothesis.

b. Using the asymptotic standard error assuming the null hypothesis.

c. Based on normal approximation.

Page 65: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

How many years of

experience do you have in

the construction industry *

Which of the following

catogries describes your

position

37 100.0% 0 .0% 37 100.0%

How many years of experience do you have in the construction industry * Which of the following

catogries describes your position Crosstabulation

Which of the following catogries

describes your position

Field engineer project manager

How many years of

experience do you have in

the construction industry

Under 5 years Count 3 0

Expected Count 1.1 1.6

5-9 years Count 9 11

Expected Count 7.0 10.8

10-19 years Count 1 8

Expected Count 4.2 6.5

Over 20 years Count 0 1

Expected Count .7 1.1

Total Count 13 20

Expected Count 13.0 20.0

Page 66: Statistical analysis of PIF surveys

How many years of experience do you have in the construction industry * Which of the

following catogries describes your position Crosstabulation

Which of the

following

catogries

describes your

position

Executive Total

How many years of

experience do you have in

the construction industry

Under 5 years Count 0 3

Expected Count .3 3.0

5-9 years Count 0 20

Expected Count 2.2 20.0

10-19 years Count 3 12

Expected Count 1.3 12.0

Over 20 years Count 1 2

Expected Count .2 2.0

Total Count 4 37

Expected Count 4.0 37.0

Chi-Square Tests

Value df

Asymp. Sig. (2-

sided)

Pearson Chi-Square 16.849a 6 .010

Likelihood Ratio 19.526 6 .003

Linear-by-Linear Association 13.618 1 .000

N of Valid Cases 37

a. 9 cells (75.0%) have expected count less than 5. The minimum

expected count is .22.

Page 67: Statistical analysis of PIF surveys

Symmetric Measures

Value

Asymp. Std.

Errora Approx. Tb Approx. Sig.

Interval by Interval Pearson's R .615 .085 4.615 .000c

Ordinal by Ordinal Spearman Correlation .612 .093 4.579 .000c

N of Valid Cases 37

a. Not assuming the null hypothesis.

b. Using the asymptotic standard error assuming the null hypothesis.

c. Based on normal approximation.

Page 68: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

How long have you been with

present employer * Which of

the following catogries

describes your position

37 100.0% 0 .0% 37 100.0%

How long have you been with present employer * Which of the following catogries describes your

position Crosstabulation

Which of the following catogries

describes your position

Field engineer project manager

How long have you been with

present employer

Less than 2 years Count 3 3

Expected Count 2.1 3.2

2-5 years Count 5 7

Expected Count 4.6 7.0

6-9 years Count 5 4

Expected Count 3.5 5.4

Over 10 years Count 0 6

Expected Count 2.8 4.3

Total Count 13 20

Expected Count 13.0 20.0

Page 69: Statistical analysis of PIF surveys

How long have you been with present employer * Which of the following catogries describes

your position Crosstabulation

Which of the

following

catogries

describes your

position

Executive Total

How long have you been with

present employer

Less than 2 years Count 0 6

Expected Count .6 6.0

2-5 years Count 1 13

Expected Count 1.4 13.0

6-9 years Count 1 10

Expected Count 1.1 10.0

Over 10 years Count 2 8

Expected Count .9 8.0

Total Count 4 37

Expected Count 4.0 37.0

Chi-Square Tests

Value df

Asymp. Sig. (2-

sided)

Pearson Chi-Square 7.153a 6 .307

Likelihood Ratio 10.066 6 .122

Linear-by-Linear Association 4.043 1 .044

N of Valid Cases 37

a. 10 cells (83.3%) have expected count less than 5. The minimum

expected count is .65.

Page 70: Statistical analysis of PIF surveys

Symmetric Measures

Value

Asymp. Std.

Errora Approx. Tb Approx. Sig.

Interval by Interval Pearson's R .335 .128 2.104 .043c

Ordinal by Ordinal Spearman Correlation .318 .137 1.983 .055c

N of Valid Cases 37

a. Not assuming the null hypothesis.

b. Using the asymptotic standard error assuming the null hypothesis.

c. Based on normal approximation.

Page 71: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

In your opinion how

productivity has changed

over the past five years in

your company * What have

you done in the past five

years that was successfull in

improving your business

productivity

37 100.0% 0 .0% 37 100.0%

In your opinion how productivity has changed over the past five years in your company * What have you

done in the past five years that was successfull in improving your business productivity Crosstabulation

Count

What have you done in the past five years that was

successfull in improving your business productivity

Machinery

investment,

Increasing wages

& Provisions of

safer workplace

Increasing wages

& Provisions of

safer workplace All

In your opinion how

productivity has changed

over the past five years in

your company

Substantially decreased 1 1 0

Decreased slightly 0 1 4

Did not change 0 1 6

Improve slightly 0 1 9

Improve substantially 0 0 2

Total 1 4 21

Page 72: Statistical analysis of PIF surveys

In your opinion how productivity has changed over the past five years in your company * What have you

done in the past five years that was successfull in improving your business productivity Crosstabulation

Count

What have you done in the past five years that was

successfull in improving your business productivity

Training,

Machinery

investment,

Increasing wages

& Provisions of

safer workplace

Machinery

investment,

Investment in

Information,

Increasing wages

& Provisions of

safer workplace

Training,

Investment in

Information,

Recruiting new

staff, Increasing

wages &

Provisions of

safer workplace

In your opinion how

productivity has changed

over the past five years in

your company

Substantially decreased 0 0 0

Decreased slightly 0 0 1

Did not change 1 0 1

Improve slightly 2 0 1

Improve substantially 0 1 1

Total 3 1 4

Page 73: Statistical analysis of PIF surveys

In your opinion how productivity has changed over the past five years in your company * What have you

done in the past five years that was successfull in improving your business productivity Crosstabulation

Count

What have you done in the

past five years that was

successfull in improving your

business productivity

Training, Machinery

investment, recruiting new

staff, Increasing wages &

Provisions of safer workplace Total

In your opinion how productivity has

changed over the past five years in

your company

Substantially decreased 0 2

Decreased slightly 1 7

Did not change 0 9

Improve slightly 1 14

Improve substantially 1 5

Total 3 37

Page 74: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

In your opinion how

productivity has changed

over the past five years in

your company * Cause

frequent rewarks Changed

Drawing and specification

37 100.0% 0 .0% 37 100.0%

Page 75: Statistical analysis of PIF surveys

In your opinion how productivity has changed over the past five years in your company *

Cause frequent rewarks Changed Drawing and specification Crosstabulation

Count

Cause frequent rewarks Changed

Drawing and specification

High Moderate

In your opinion how

productivity has changed

over the past five years in

your company

Substantially decreased 2 0

Decreased slightly 3 4

Did not change 2 6

Improve slightly 5 7

Improve substantially 2 3

Total 14 20

In your opinion how productivity has changed over the past five years in your

company * Cause frequent rewarks Changed Drawing and specification

Crosstabulation

Count

Cause frequent

rewarks

Changed

Drawing and

specification

Low Total

In your opinion how

productivity has changed

over the past five years in

your company

Substantially decreased 0 2

Decreased slightly 0 7

Did not change 1 9

Improve slightly 2 14

Improve substantially 0 5

Total 3 37

Page 76: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

In your opinion how

productivity has changed

over the past five years in

your company * Failed quality

inspection

37 100.0% 0 .0% 37 100.0%

Page 77: Statistical analysis of PIF surveys

In your opinion how productivity has changed over the past five years in your company * Failed quality

inspection Crosstabulation

Count

Failed quality inspection

High Moderate Low Total

In your opinion how

productivity has changed

over the past five years in

your company

Substantially decreased 0 1 1 2

Decreased slightly 3 4 0 7

Did not change 3 6 0 9

Improve slightly 9 4 1 14

Improve substantially 2 3 0 5

Total 17 18 2 37

Page 78: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

In your opinion how

productivity has changed

over the past five years in

your company * Damage

after work was complete

37 100.0% 0 .0% 37 100.0%

In your opinion how productivity has changed over the past five years in your company * Damage after

work was complete Crosstabulation

Count

Damage after work was complete

High Moderate Low Total

In your opinion how

productivity has changed

over the past five years in

your company

Substantially decreased 0 2 0 2

Decreased slightly 3 3 1 7

Did not change 5 3 1 9

Improve slightly 4 6 4 14

Improve substantially 3 2 0 5

Total 15 16 6 37

Page 79: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

In your opinion how

productivity has changed

over the past five years in

your company * Does your

company utilize performance

evaluation for incentive

programs

36 97.3% 1 2.7% 37 100.0%

Page 80: Statistical analysis of PIF surveys

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

In your opinion how productivity has changed over the past five years in your company * Does your

company utilize performance evaluation for incentive programs Crosstabulation

Count

Does your company utilize

performance evaluation for

incentive programs

Yes No Total

In your opinion how

productivity has changed

over the past five years in

your company

Substantially decreased 1 1 2

Decreased slightly 5 2 7

Did not change 7 2 9

Improve slightly 12 2 14

Improve substantially 4 0 4

Total 29 7 36

Page 81: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

In your opinion how

productivity has changed

over the past five years in

your company * Do you have

computerized system to track

your project's cost and

schadule

36 97.3% 1 2.7% 37 100.0%

Page 82: Statistical analysis of PIF surveys

In your opinion how productivity has changed over the past five years in your company * Do you

have computerized system to track your project's cost and schadule Crosstabulation

Count

Do you have computerized system

to track your project's cost and

schadule

Yes No Total

In your opinion how

productivity has changed

over the past five years in

your company

Substantially decreased 1 1 2

Decreased slightly 6 1 7

Did not change 8 1 9

Improve slightly 13 1 14

Improve substantially 4 0 4

Total 32 4 36

Page 83: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

In your opinion how

productivity has changed

over the past five years in

your company * Does your

project schadule and incurred

cost information gets updated

frequantly

37 100.0% 0 .0% 37 100.0%

In your opinion how productivity has changed over the past five years in your company *

Does your project schadule and incurred cost information gets updated frequantly

Crosstabulation

Count

Does your project schadule and

incurred cost information gets

updated frequantly

No, we don't

update

Yes,we update

weekly

In your opinion how

productivity has changed

over the past five years in

your company

Substantially decreased 1 0

Decreased slightly 1 2

Did not change 1 2

Improve slightly 1 3

Improve substantially 0 1

Total 4 8

Page 84: Statistical analysis of PIF surveys

In your opinion how productivity has changed over the past five years in your

company * Does your project schadule and incurred cost information gets updated

frequantly Crosstabulation

Count

Does your

project schadule

and incurred cost

information gets

updated

frequantly

Yes,we update

monthly Total

In your opinion how

productivity has changed

over the past five years in

your company

Substantially decreased 1 2

Decreased slightly 4 7

Did not change 6 9

Improve slightly 10 14

Improve substantially 4 5

Total 25 37

Page 85: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

In your opinion how

productivity has changed

over the past five years in

your company * Do you track

change orders

37 100.0% 0 .0% 37 100.0%

Page 86: Statistical analysis of PIF surveys

In your opinion how productivity has changed over the past five years in your

company * Do you track change orders Crosstabulation

Count

Do you track change orders

No

Yes, after we

have started or

performed

In your opinion how

productivity has changed

over the past five years in

your company

Substantially decreased 0 2

Decreased slightly 1 1

Did not change 0 2

Improve slightly 0 3

Improve substantially 0 2

Total 1 10

In your opinion how productivity has changed over the past five years in your

company * Do you track change orders Crosstabulation

Count

Do you track

change orders

Yes, as soon as

we recieve

change orders

from owner Total

In your opinion how

productivity has changed

over the past five years in

your company

Substantially decreased 0 2

Decreased slightly 5 7

Did not change 7 9

Improve slightly 11 14

Improve substantially 3 5

Total 26 37

Page 87: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What have you done in the past five

years that was successfull in

improving your business productivity

* Cause frequent rewarks Changed

Drawing and specification

37 100.0% 0 .0% 37 100.0%

Page 88: Statistical analysis of PIF surveys

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What have you done in the past five years that was successfull in improving your business productivity *

Cause frequent rewarks Changed Drawing and specification Crosstabulation

Count

Cause frequent rewarks Changed

Drawing and specification

High Moderate

What have you done in the

past five years that was

successfull in improving your

business productivity

Machinery investment, Increasing

wages & Provisions of safer

workplace

1 0

Increasing wages & Provisions of

safer workplace1 3

All 7 13

Training, Machinery investment,

Increasing wages & Provisions of

safer workplace

1 2

Machinery investment, Investment in

Information, Increasing wages &

Provisions of safer workplace

0 1

Training, Investment in Information,

Recruiting new staff, Increasing

wages & Provisions of safer

workplace

2 0

Training, Machinery investment,

recruiting new staff, Increasing

wages & Provisions of safer

workplace

2 1

Total 14 20

Page 89: Statistical analysis of PIF surveys

What have you done in the past five years that was successfull in improving your business productivity * Cause

frequent rewarks Changed Drawing and specification Crosstabulation

Count

Cause frequent

rewarks Changed

Drawing and

specification

Low Total

What have you done in the past five

years that was successfull in

improving your business

productivity

Machinery investment, Increasing

wages & Provisions of safer

workplace

0 1

Increasing wages & Provisions of

safer workplace0 4

All 1 21

Training, Machinery investment,

Increasing wages & Provisions of

safer workplace

0 3

Machinery investment, Investment

in Information, Increasing wages &

Provisions of safer workplace

0 1

Training, Investment in Information,

Recruiting new staff, Increasing

wages & Provisions of safer

workplace

2 4

Training, Machinery investment,

recruiting new staff, Increasing

wages & Provisions of safer

workplace

0 3

Total 3 37

Page 90: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What have you done in the

past five years that was

successfull in improving your

business productivity * Failed

quality inspection

37 100.0% 0 .0% 37 100.0%

Page 91: Statistical analysis of PIF surveys

What have you done in the past five years that was successfull in improving your business productivity

* Failed quality inspection Crosstabulation

Count

Failed quality inspection

High Moderate Low Total

What have you done in the

past five years that was

successfull in improving

your business productivity

Machinery investment,

Increasing wages &

Provisions of safer

workplace

0 1 0 1

Increasing wages &

Provisions of safer

workplace

0 3 1 4

All 12 8 1 21

Training, Machinery

investment, Increasing

wages & Provisions of

safer workplace

1 2 0 3

Machinery investment,

Investment in Information,

Increasing wages &

Provisions of safer

workplace

0 1 0 1

Training, Investment in

Information, Recruiting new

staff, Increasing wages &

Provisions of safer

workplace

2 2 0 4

Training, Machinery

investment, recruiting new

staff, Increasing wages &

Provisions of safer

workplace

2 1 0 3

Total 17 18 2 37

Page 92: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What have you done in the

past five years that was

successfull in improving your

business productivity *

Damage after work was

complete

37 100.0% 0 .0% 37 100.0%

Page 93: Statistical analysis of PIF surveys

What have you done in the past five years that was successfull in improving your business productivity *

Damage after work was complete Crosstabulation

Count

Damage after work was complete

High Moderate Low Total

What have you done in the

past five years that was

successfull in improving

your business productivity

Machinery investment,

Increasing wages &

Provisions of safer

workplace

0 1 0 1

Increasing wages &

Provisions of safer

workplace

3 1 0 4

All 7 9 5 21

Training, Machinery

investment, Increasing

wages & Provisions of

safer workplace

2 1 0 3

Machinery investment,

Investment in Information,

Increasing wages &

Provisions of safer

workplace

1 0 0 1

Training, Investment in

Information, Recruiting new

staff, Increasing wages &

Provisions of safer

workplace

1 2 1 4

Training, Machinery

investment, recruiting new

staff, Increasing wages &

Provisions of safer

workplace

1 2 0 3

Total 15 16 6 37

Page 94: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What have you done in the

past five years that was

successfull in improving your

business productivity * Does

your company utilize

performance evaluation for

incentive programs

36 97.3% 1 2.7% 37 100.0%

Page 95: Statistical analysis of PIF surveys

What have you done in the past five years that was successfull in improving your business

productivity * Does your company utilize performance evaluation for incentive programs

Crosstabulation

Count

Does your company utilize

performance evaluation for

incentive programs

Yes No Total

What have you done in the

past five years that was

successfull in improving your

business productivity

Machinery investment,

Increasing wages &

Provisions of safer workplace

1 0 1

Increasing wages &

Provisions of safer workplace

0 4 4

All 20 1 21

Training, Machinery

investment, Increasing wages

& Provisions of safer

workplace

2 1 3

Training, Investment in

Information, Recruiting new

staff, Increasing wages &

Provisions of safer workplace

3 1 4

Training, Machinery

investment, recruiting new

staff, Increasing wages &

Provisions of safer workplace

3 0 3

Total 29 7 36

Page 96: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What have you done in the

past five years that was

successfull in improving your

business productivity * Do

you have computerized

system to track your project's

cost and schadule

36 97.3% 1 2.7% 37 100.0%

Page 97: Statistical analysis of PIF surveys

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What have you done in the past five years that was successfull in improving your business

productivity * Do you have computerized system to track your project's cost and schadule

Crosstabulation

Count

Do you have computerized system

to track your project's cost and

schadule

Yes No Total

What have you done in the

past five years that was

successfull in improving your

business productivity

Machinery investment,

Increasing wages &

Provisions of safer workplace

1 0 1

Increasing wages &

Provisions of safer workplace

1 3 4

All 21 0 21

Training, Machinery

investment, Increasing wages

& Provisions of safer

workplace

2 1 3

Training, Investment in

Information, Recruiting new

staff, Increasing wages &

Provisions of safer workplace

4 0 4

Training, Machinery

investment, recruiting new

staff, Increasing wages &

Provisions of safer workplace

3 0 3

Total 32 4 36

Page 98: Statistical analysis of PIF surveys
Page 99: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What have you done in the

past five years that was

successfull in improving your

business productivity * Does

your project schadule and

incurred cost information gets

updated frequantly

37 100.0% 0 .0% 37 100.0%

Page 100: Statistical analysis of PIF surveys

What have you done in the past five years that was successfull in improving your

business productivity * Does your project schadule and incurred cost information gets

updated frequantly Crosstabulation

Count

Does your project schadule and

incurred cost information gets

updated frequantly

No, we don't

update

Yes,we update

weekly

What have you done in the

past five years that was

successfull in improving your

business productivity

Machinery investment,

Increasing wages &

Provisions of safer workplace

0 0

Increasing wages &

Provisions of safer workplace

3 0

All 0 6

Training, Machinery

investment, Increasing wages

& Provisions of safer

workplace

1 0

Machinery investment,

Investment in Information,

Increasing wages &

Provisions of safer workplace

0 0

Training, Investment in

Information, Recruiting new

staff, Increasing wages &

Provisions of safer workplace

0 0

Training, Machinery

investment, recruiting new

staff, Increasing wages &

Provisions of safer workplace

0 2

Total 4 8

Page 101: Statistical analysis of PIF surveys

What have you done in the past five years that was successfull in improving your

business productivity * Does your project schadule and incurred cost information

gets updated frequantly Crosstabulation

Count

Does your

project schadule

and incurred cost

information gets

updated

frequantly

Yes,we update

monthly Total

What have you done in the

past five years that was

successfull in improving your

business productivity

Machinery investment,

Increasing wages &

Provisions of safer workplace

1 1

Increasing wages &

Provisions of safer workplace1 4

All 15 21

Training, Machinery

investment, Increasing wages

& Provisions of safer

workplace

2 3

Machinery investment,

Investment in Information,

Increasing wages &

Provisions of safer workplace

1 1

Training, Investment in

Information, Recruiting new

staff, Increasing wages &

Provisions of safer workplace

4 4

Training, Machinery

investment, recruiting new

staff, Increasing wages &

Provisions of safer workplace

1 3

Total 25 37

Page 102: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

What have you done in the

past five years that was

successfull in improving your

business productivity * Do

you track change orders

37 100.0% 0 .0% 37 100.0%

Page 103: Statistical analysis of PIF surveys

What have you done in the past five years that was successfull in improving your

business productivity * Do you track change orders Crosstabulation

Count

Do you track change orders

No

Yes, after we

have started or

performed

What have you done in the

past five years that was

successfull in improving your

business productivity

Machinery investment,

Increasing wages &

Provisions of safer workplace

0 1

Increasing wages &

Provisions of safer workplace

1 3

All 0 1

Training, Machinery

investment, Increasing wages

& Provisions of safer

workplace

0 2

Machinery investment,

Investment in Information,

Increasing wages &

Provisions of safer workplace

0 1

Training, Investment in

Information, Recruiting new

staff, Increasing wages &

Provisions of safer workplace

0 1

Training, Machinery

investment, recruiting new

staff, Increasing wages &

Provisions of safer workplace

0 1

Total 1 10

Page 104: Statistical analysis of PIF surveys

What have you done in the past five years that was successfull in improving your

business productivity * Do you track change orders Crosstabulation

Count

Do you track

change orders

Yes, as soon as

we recieve

change orders

from owner Total

What have you done in the

past five years that was

successfull in improving your

business productivity

Machinery investment,

Increasing wages &

Provisions of safer workplace

0 1

Increasing wages &

Provisions of safer workplace

0 4

All 20 21

Training, Machinery

investment, Increasing wages

& Provisions of safer

workplace

1 3

Machinery investment,

Investment in Information,

Increasing wages &

Provisions of safer workplace

0 1

Training, Investment in

Information, Recruiting new

staff, Increasing wages &

Provisions of safer workplace

3 4

Training, Machinery

investment, recruiting new

staff, Increasing wages &

Provisions of safer workplace

2 3

Total 26 37

Page 105: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Cause frequent rewarks

Changed Drawing and

specification * Failed quality

inspection

37 100.0% 0 .0% 37 100.0%

Page 106: Statistical analysis of PIF surveys

Cause frequent rewarks Changed Drawing and specification * Failed quality inspection

Crosstabulation

Count

Failed quality inspection

High Moderate Low Total

Cause frequent rewarks

Changed Drawing and

specification

High 9 3 2 14

Moderate 7 13 0 20

Low 1 2 0 3

Total 17 18 2 37

Page 107: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Cause frequent rewarks

Changed Drawing and

specification * Damage after

work was complete

37 100.0% 0 .0% 37 100.0%

Cause frequent rewarks Changed Drawing and specification * Damage after work was

complete Crosstabulation

Count

Damage after work was complete

High Moderate Low Total

Cause frequent rewarks

Changed Drawing and

specification

High 0 12 2 14

Moderate 13 3 4 20

Low 2 1 0 3

Total 15 16 6 37

Page 108: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Cause frequent rewarks

Changed Drawing and

specification * Does your

company utilize performance

evaluation for incentive

programs

36 97.3% 1 2.7% 37 100.0%

Page 109: Statistical analysis of PIF surveys

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Cause frequent rewarks Changed Drawing and specification * Does your company

utilize performance evaluation for incentive programs Crosstabulation

Count

Does your company utilize

performance evaluation for

incentive programs

Yes No Total

Cause frequent rewarks

Changed Drawing and

specification

High 11 3 14

Moderate 15 4 19

Low 3 0 3

Total 29 7 36

Page 110: Statistical analysis of PIF surveys
Page 111: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Cause frequent rewarks

Changed Drawing and

specification * Do you have

computerized system to track

your project's cost and

schadule

36 97.3% 1 2.7% 37 100.0%

Cause frequent rewarks Changed Drawing and specification * Do you have

computerized system to track your project's cost and schadule Crosstabulation

Count

Do you have computerized system

to track your project's cost and

schadule

Yes No Total

Cause frequent rewarks

Changed Drawing and

specification

High 13 1 14

Moderate 16 3 19

Low 3 0 3

Total 32 4 36

Page 112: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Cause frequent rewarks

Changed Drawing and

specification * Does your

project schadule and incurred

cost information gets updated

frequantly

37 100.0% 0 .0% 37 100.0%

Page 113: Statistical analysis of PIF surveys

Cause frequent rewarks Changed Drawing and specification * Does your project schadule and incurred

cost information gets updated frequantly Crosstabulation

Count

Does your project schadule and incurred cost

information gets updated frequantly

No, we don't

update

Yes,we update

weekly

Yes,we update

monthly Total

Cause frequent rewarks

Changed Drawing and

specification

High 1 7 6 14

Moderate 3 1 16 20

Low 0 0 3 3

Total 4 8 25 37

Page 114: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Cause frequent rewarks

Changed Drawing and

specification * Do you track

change orders

37 100.0% 0 .0% 37 100.0%

Cause frequent rewarks Changed Drawing and specification * Do you track change orders

Crosstabulation

Count

Do you track change orders

No

Yes, after we

have started or

performed

Yes, as soon as

we recieve

change orders

from owner Total

Cause frequent rewarks

Changed Drawing and

specification

High 0 4 10 14

Moderate 1 6 13 20

Low 0 0 3 3

Total 1 10 26 37

Page 115: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Failed quality inspection *

Damage after work was

complete

37 100.0% 0 .0% 37 100.0%

Page 116: Statistical analysis of PIF surveys

Failed quality inspection * Damage after work was complete Crosstabulation

Count

Damage after work was complete

High Moderate Low Total

Failed quality inspection High 0 12 5 17

Moderate 15 2 1 18

Low 0 2 0 2

Total 15 16 6 37

Crosstabs

Page 117: Statistical analysis of PIF surveys

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Failed quality inspection *

Does your company utilize

performance evaluation for

incentive programs

36 97.3% 1 2.7% 37 100.0%

Failed quality inspection * Does your company utilize performance evaluation for

incentive programs Crosstabulation

Count

Does your company utilize

performance evaluation for

incentive programs

Yes No Total

Failed quality inspection High 17 0 17

Moderate 11 6 17

Low 1 1 2

Total 29 7 36

Page 118: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Failed quality inspection * Do

you have computerized

system to track your project's

cost and schadule

36 97.3% 1 2.7% 37 100.0%

Page 119: Statistical analysis of PIF surveys

Failed quality inspection * Do you have computerized system to track your project's

cost and schadule Crosstabulation

Count

Do you have computerized system

to track your project's cost and

schadule

Yes No Total

Failed quality inspection High 17 0 17

Moderate 14 3 17

Low 1 1 2

Total 32 4 36

Page 120: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Failed quality inspection *

Does your project schadule

and incurred cost information

gets updated frequantly

37 100.0% 0 .0% 37 100.0%

Failed quality inspection * Does your project schadule and incurred cost information gets updated

frequantly Crosstabulation

Count

Does your project schadule and incurred cost

information gets updated frequantly

No, we don't

update

Yes,we update

weekly

Yes,we update

monthly Total

Failed quality inspection High 0 7 10 17

Moderate 3 1 14 18

Low 1 0 1 2

Total 4 8 25 37

Page 121: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Failed quality inspection * Do

you track change orders

37 100.0% 0 .0% 37 100.0%

Page 122: Statistical analysis of PIF surveys

Failed quality inspection * Do you track change orders Crosstabulation

Count

Do you track change orders

No

Yes, after we

have started or

performed

Yes, as soon as

we recieve

change orders

from owner Total

Failed quality inspection High 0 1 16 17

Moderate 1 8 9 18

Low 0 1 1 2

Total 1 10 26 37

Page 123: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Damage after work was

complete * Does your

company utilize performance

evaluation for incentive

programs

36 97.3% 1 2.7% 37 100.0%

Damage after work was complete * Does your company utilize performance evaluation

for incentive programs Crosstabulation

Count

Does your company utilize

performance evaluation for

incentive programs

Yes No Total

Damage after work was

complete

High 10 4 14

Moderate 14 2 16

Low 5 1 6

Total 29 7 36

Page 124: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Damage after work was

complete * Do you have

computerized system to track

your project's cost and

schadule

36 97.3% 1 2.7% 37 100.0%

Page 125: Statistical analysis of PIF surveys

Damage after work was complete * Do you have computerized system to track your

project's cost and schadule Crosstabulation

Count

Do you have computerized system

to track your project's cost and

schadule

Yes No Total

Damage after work was

complete

High 11 3 14

Moderate 15 1 16

Low 6 0 6

Total 32 4 36

Page 126: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Damage after work was

complete * Does your project

schadule and incurred cost

information gets updated

frequantly

37 100.0% 0 .0% 37 100.0%

Damage after work was complete * Does your project schadule and incurred cost information gets

updated frequantly Crosstabulation

Count

Does your project schadule and incurred cost

information gets updated frequantly

No, we don't

update

Yes,we update

weekly

Yes,we update

monthly Total

Damage after work was

complete

High 3 0 12 15

Moderate 1 7 8 16

Low 0 1 5 6

Total 4 8 25 37

Page 127: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Damage after work was

complete * Do you track

change orders

37 100.0% 0 .0% 37 100.0%

Page 128: Statistical analysis of PIF surveys

Damage after work was complete * Do you track change orders Crosstabulation

Count

Do you track change orders

No

Yes, after we

have started or

performed

Yes, as soon as

we recieve

change orders

from owner Total

Damage after work was

complete

High 1 6 8 15

Moderate 0 3 13 16

Low 0 1 5 6

Total 1 10 26 37

Page 129: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Does your company utilize

performance evaluation for

incentive programs * Do you

have computerized system to

track your project's cost and

schadule

36 97.3% 1 2.7% 37 100.0%

Does your company utilize performance evaluation for incentive programs * Do

you have computerized system to track your project's cost and schadule

Crosstabulation

Count

Do you have computerized system

to track your project's cost and

schadule

Yes No Total

Does your company utilize

performance evaluation for

incentive programs

Yes 29 0 29

No 3 4 7

Total 32 4 36

Page 130: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Does your company utilize

performance evaluation for

incentive programs * Does

your project schadule and

incurred cost information gets

updated frequantly

36 97.3% 1 2.7% 37 100.0%

Page 131: Statistical analysis of PIF surveys

Does your company utilize performance evaluation for incentive programs * Does your project

schadule and incurred cost information gets updated frequantly Crosstabulation

Count

Does your project schadule and incurred cost

information gets updated frequantly

No, we don't

update

Yes,we update

weekly

Yes,we update

monthly Total

Does your company utilize

performance evaluation for

incentive programs

Yes 0 7 22 29

No 4 1 2 7

Total 4 8 24 36

Page 132: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Does your company utilize

performance evaluation for

incentive programs * Do you

track change orders

36 97.3% 1 2.7% 37 100.0%

Does your company utilize performance evaluation for incentive programs * Do you track

change orders Crosstabulation

Count

Do you track change orders

No

Yes, after we

have started or

performed

Yes, as soon as

we recieve

change orders

from owner Total

Does your company utilize

performance evaluation for

incentive programs

Yes 0 4 25 29

No 1 5 1 7

Total 1 9 26 36

Page 133: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Do you have computerized

system to track your project's

cost and schadule * Does

your project schadule and

incurred cost information gets

updated frequantly

36 97.3% 1 2.7% 37 100.0%

Page 134: Statistical analysis of PIF surveys

Do you have computerized system to track your project's cost and schadule * Does your project

schadule and incurred cost information gets updated frequantly Crosstabulation

Count

Does your project schadule and incurred cost

information gets updated frequantly

No, we don't

update

Yes,we update

weekly

Yes,we update

monthly Total

Do you have computerized

system to track your project's

cost and schadule

Yes 0 8 24 32

No 4 0 0 4

Total 4 8 24 36

Page 135: Statistical analysis of PIF surveys

Crosstabs

Case Processing Summary

Cases

Valid Missing Total

N Percent N Percent N Percent

Do you have computerized

system to track your project's

cost and schadule * Do you

track change orders

36 97.3% 1 2.7% 37 100.0%

Do you have computerized system to track your project's cost and schadule * Do you track

change orders Crosstabulation

Count

Do you track change orders

No

Yes, after we

have started or

performed

Yes, as soon as

we recieve

change orders

from owner Total

Do you have computerized

system to track your project's

cost and schadule

Yes 0 6 26 32

No 1 3 0 4

Total 1 9 26 36

Page 136: Statistical analysis of PIF surveys