Le Système SAS

The REG Procedure
Model: MODEL1
Dependent Variable: COL2

Number of Observations Read 61
Number of Observations Used 61


 


Stepwise Selection: Step 1


Variable COL2054 Entered: R-Square = 0.3031 and C(p) = 15.6651
 
 
 
 

Analyse de variance
Source DF Somme des
carrés		 Carré
moyen		 Valeur F Pr > F
Model 1 0.00026304 0.00026304 25.66 <.0001
Error 59 0.00060473 0.00001025    
Corrected Total 60 0.00086777      

Variable Résultat estimé
des paramètres		 Erreur
std		 Type II SS Valeur F Pr > F
Intercept 0.00276 0.00042390 0.00043351 42.30 <.0001
COL2054 -0.06180 0.01220 0.00026304 25.66 <.0001


Bounds on condition number: 1, 1


 


Stepwise Selection: Step 2


Variable COL2053 Entered: R-Square = 0.4314 and C(p) = 4.2893
 
 
 
 

Analyse de variance
Source DF Somme des
carrés		 Carré
moyen		 Valeur F Pr > F
Model 2 0.00037436 0.00018718 22.00 <.0001
Error 58 0.00049341 0.00000851    
Corrected Total 60 0.00086777      

Variable Résultat estimé
des paramètres		 Erreur
std		 Type II SS Valeur F Pr > F
Intercept 0.00287 0.00038754 0.00046783 54.99 <.0001
COL2053 -0.02215 0.00612 0.00011131 13.08 0.0006
COL2054 -0.05460 0.01129 0.00019890 23.38 <.0001


Bounds on condition number: 1.0321, 4.1285


 


All variables left in the model are significant at the 0.1500 level.


No other variable met the 0.1500 significance level for entry into the model.


 
 
 

Summary of Stepwise Selection
Étape Variable
entrée		 Variable
supprimée		 Nombre
var. dans		 R carré
partiel		 R carré
du modèle		 C(p) Valeur F Pr > F
1 COL2054   1 0.3031 0.3031 15.6651 25.66 <.0001
2 COL2053   2 0.1283 0.4314 4.2893 13.08 0.0006