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Table 9 Regression analysis for intrapersonal variability (WPSS) of individuals’ daily activity sequence (Monday-Friday)

From: Variability in daily activity-travel patterns: the case of a one-week travel diary

Variable

Coef.

Std. Err.

t-value

P > |t|

Worker

3.805

5.480

0.69

0.488

Student x male

-18.150

2.067

-8.78

0.000

Housewife x male

-20.002

2.627

-7.61

0.000

Pensioner x male

-20.123

2.223

-9.05

0.000

Worker x male

-19.152

1.109

-17.27

0.000

Student x age < 15

-16.170

5.108

-3.17

0.002

Worker x age < 15

-18.384

12.499

-1.47

0.142

Student x age15_25

-14.751

4.939

-2.99

0.003

Housewife x age15_25

-6.096

6.169

-0.99

0.323

Worker x age15_25

-8.995

6.327

-1.42

0.156

Student x age25_55

-9.668

12.483

-0.77

0.439

Housewife x age25_55

-4.182

5.735

-0.73

0.466

Pensioner x age25_55

9.980

11.269

0.89

0.376

Worker x age25_55

-9.135

6.465

-1.41

0.158

Housewife x age55_65

0.028

6.026

0.00

0.996

Pensioner x age55_65

-1.002

2.400

-0.42

0.677

Worker x age55_65

-6.130

6.486

-0.95

0.345

Student x density

0.000

0.000

0.47

0.639

Housewife x density

0.000

0.000

1.01

0.312

Pensioner x density

0.000

0.000

-0.40

0.689

Worker x density

0.000

0.000

-0.23

0.816

Student x driving_license

2.920

2.743

1.06

0.287

Housewife x driving_license

0.682

3.213

0.21

0.832

Pensioner x driving_license

1.641

3.466

0.47

0.636

Worker x driving_license

1.490

2.231

0.67

0.505

Housewife x single_with_child

1.900

8.096

0.23

0.814

Worker x single_with_child

3.951

4.182

0.94

0.345

Housewife x single_no_child

-20.375

3.671

-5.55

0.000

Pensioner x single_no_child

-22.885

5.057

-4.53

0.000

Worker x single_no_child

-7.609

1.567

-4.86

0.000

Student x couple_with_child_one_worker

10.059

12.153

0.83

0.408

Housewife x couple_with_child_one_worker

-4.454

5.335

-0.83

0.404

Worker x couple_with_child_one_worker

-2.736

4.931

-0.55

0.579

Housewife x couple_with_child_two_worker

-4.501

3.883

-1.16

0.247

Worker x couple_with_child_two_worker

-0.770

1.404

-0.55

0.583

Housewife x couple_no_child_no_worker

1.858

4.753

0.39

0.696

Pensioner x couple_no_child_no_worker

1.559

4.207

0.37

0.711

Worker x couple_no_child_no_worker

0.227

5.343

0.04

0.966

Housewife x couple_no_child_one_worker

-2.887

3.673

-0.79

0.432

Pensioner x couple_no_child_one_worker

2.189

4.972

0.44

0.660

Worker x couple_no_child_one_worker

0.260

2.800

0.09

0.926

Constant

40.638

4.482

9.07

0.000

Number of obs

696

   

Source

SS

df

MS

 

Model

83,361.66

41

2033.21

 

Residual

75,034.86

654

114.73

 

Total

158,396.52

695

227.91

 

F(41, 654)

17.72

   

Prob > F

0.0000

   

R-squared

0.53

   

Adj R-squared

0.50