ScriptScript

Modele 8


The LOGISTIC Procedure

Model Information

Data Set

DOC.DATA4

Response Variable

sge

Number of Response Levels

10

Model

cumulative logit

Optimization Technique

Fisher's scoring


Number of Observations Read

470

Number of Observations Used

470


Response Profile

Ordered
Value

sge

Total
Frequency

1

9

6

2

8

15

3

7

29

4

6

44

5

5

73

6

4

90

7

3

93

8

2

70

9

1

39

10

0

11



Probabilities modeled are cumulated over the lower Ordered Values.


Class Level Information

Class

Value

Design
Variables

ansmedit

Non

0

 

Oui

1

sexe

Feminin

0

 

Masculin

1


Model Convergence Status

Convergence criterion (GCONV=1E-8) satisfied.


Score Test for the Proportional
Odds Assumption

Chi-Square

DF

Pr > ChiSq

31.8676

24

0.1303


Model Fit Statistics

Criterion

Intercept Only

Intercept and
Covariates

AIC

1957.777

1939.193

SC

1995.152

1989.025

-2 Log L

1939.777

1915.193


Testing Global Null Hypothesis: BETA=0

Test

Chi-Square

DF

Pr > ChiSq

Likelihood Ratio

24.5845

3

<.0001

Score

24.5651

3

<.0001

Wald

23.9688

3

<.0001


Type 3 Analysis of Effects

Effect

DF

Wald
Chi-Square

Pr > ChiSq

xp

1

3.7728

0.0521

ansmedit

1

8.4852

0.0036

sexe

1

3.9246

0.0476


Analysis of Maximum Likelihood Estimates

Parameter

 

DF

Estimate

Standard
Error

Wald
Chi-Square

Pr > ChiSq

Intercept

9

1

-4.8861

0.4284

130.0812

<.0001

Intercept

8

1

-3.5925

0.2538

200.3480

<.0001

Intercept

7

1

-2.6452

0.1904

193.0444

<.0001

Intercept

6

1

-1.8820

0.1614

135.9435

<.0001

Intercept

5

1

-1.0636

0.1430

55.2860

<.0001

Intercept

4

1

-0.2572

0.1347

3.6484

0.0561

Intercept

3

1

0.6550

0.1389

22.2344

<.0001

Intercept

2

1

1.7377

0.1721

101.8886

<.0001

Intercept

1

1

3.3492

0.3162

112.1712

<.0001

xp

 

1

0.0127

0.00656

3.7728

0.0521

ansmedit

Oui

1

0.5971

0.2050

8.4852

0.0036

sexe

Masculin

1

0.3559

0.1796

3.9246

0.0476


Odds Ratio Estimates

Effect

Point Estimate

95% Wald
Confidence Limits

xp

1.013

1.000

1.026

ansmedit Oui vs Non

1.817

1.216

2.715

sexe Masculin vs Feminin

1.427

1.004

2.030


Association of Predicted Probabilities and
Observed Responses

Percent Concordant

57.0

Somers' D

0.174

Percent Discordant

39.7

Gamma

0.180

Percent Tied

3.3

Tau-a

0.149

Pairs

94621

c

0.587