G02EFF Example Program Results
Starting Stepwise Selection
Forward Selection
Variable 1 Variance ratio = 1.260E+01
Variable 2 Variance ratio = 2.196E+01
Variable 3 Variance ratio = 4.403E+00
Variable 4 Variance ratio = 2.280E+01
Adding variable 4 to model
Backward Selection
Variable 4 Variance ratio = 2.280E+01
Keeping all current variables
Forward Selection
Variable 1 Variance ratio = 1.082E+02
Variable 2 Variance ratio = 1.725E-01
Variable 3 Variance ratio = 4.029E+01
Adding variable 1 to model
Backward Selection
Variable 1 Variance ratio = 1.082E+02
Variable 4 Variance ratio = 1.593E+02
Keeping all current variables
Forward Selection
Variable 2 Variance ratio = 5.026E+00
Variable 3 Variance ratio = 4.236E+00
Adding variable 2 to model
Backward Selection
Variable 1 Variance ratio = 1.540E+02
Variable 2 Variance ratio = 5.026E+00
Variable 4 Variance ratio = 1.863E+00
Dropping variable 4 from model
Forward Selection
Variable 3 Variance ratio = 1.832E+00
Variable 4 Variance ratio = 1.863E+00
Finished Stepwise Selection
Fitted Model Summary
Term Estimate Standard Error
Intercept: 5.258E+01 2.294E+00
Variable: 1 1.468E+00 1.213E-01
Variable: 2 6.623E-01 4.585E-02
RMS: 5.790E+00