The SAS System 1 18:34 Sunday, October 30, 2005 Model: MODEL1 Dependent Variable: Y Analysis of Variance Sum of Mean Source DF Squares Square F Value Prob>F Model 1 231.12500 231.12500 7.347 0.0351 Error 6 188.75000 31.45833 C Total 7 419.87500 Root MSE 5.60877 R-square 0.5505 Dep Mean 50.37500 Adj R-sq 0.4755 C.V. 11.13404 Parameter Estimates Parameter Standard T for H0: Variable DF Estimate Error Parameter=0 Prob > |T| INTERCEP 1 23.500000 10.11135912 2.324 0.0591 X1 1 5.375000 1.98300067 2.711 0.0351 The SAS System 2 18:34 Sunday, October 30, 2005 Model: MODEL2 Dependent Variable: Y Analysis of Variance Sum of Mean Source DF Squares Square F Value Prob>F Model 1 171.12500 171.12500 4.128 0.0885 Error 6 248.75000 41.45833 C Total 7 419.87500 Root MSE 6.43881 R-square 0.4076 Dep Mean 50.37500 Adj R-sq 0.3088 C.V. 12.78177 Parameter Estimates Parameter Standard T for H0: Variable DF Estimate Error Parameter=0 Prob > |T| INTERCEP 1 27.250000 11.60773808 2.348 0.0572 X2 1 9.250000 4.55292946 2.032 0.0885 The SAS System 3 18:34 Sunday, October 30, 2005 Model: MODEL3 Dependent Variable: Y Analysis of Variance Sum of Mean Source DF Squares Square F Value Prob>F Model 2 402.25000 201.12500 57.057 0.0004 Error 5 17.62500 3.52500 C Total 7 419.87500 Root MSE 1.87750 R-square 0.9580 Dep Mean 50.37500 Adj R-sq 0.9412 C.V. 3.72704 Parameter Estimates Parameter Standard T for H0: Variable DF Estimate Error Parameter=0 Prob > |T| INTERCEP 1 0.375000 4.74045093 0.079 0.9400 X1 1 5.375000 0.66379590 8.097 0.0005 X2 1 9.250000 1.32759180 6.968 0.0009 Variable DF Type I SS Type II SS INTERCEP 1 20301 0.022059 X1 1 231.125000 231.125000 X2 1 171.125000 171.125000