The SAS System

The REG Procedure
Model: MODEL1
Dependent Variable: write writing score

Analysis of Variance
Source DF Sum of
Squares		 Mean
Square		 F Value Pr > F
Model 2 8165.58839 4082.79419 82.81 <.0001
Error 197 9713.28661 49.30602    
Corrected Total 199 17879      
 
Root MSE 7.02182 R-Square 0.4567
Dependent Mean 52.77500 Adj R-Sq 0.4512
Coeff Var 13.30521    
 
Parameter Estimates
Variable Label DF Parameter
Estimate		 Standard
Error		 t Value Pr > |t|
Intercept Intercept 1 16.61374 2.90896 5.71 <.0001
math math score 1 0.63287 0.05315 11.91 <.0001
female   1 5.21838 0.99751 5.23 <.0001

 

 

The REG Procedure