The SAS System The GLM Procedure Class Level Information Class Levels Values trt 9 1 2 3 4 5 6 7 8 9 Number of Observations Read 14 Number of Observations Used 14 The SAS System The GLM Procedure Dependent Variable: tool_life Sum of Source DF Squares Mean Square F Value Pr > F Model 8 11057.42857 1382.17857 26.58 0.0011 Error 5 260.00000 52.00000 Corrected Total 13 11317.42857 R-Square Coeff Var Root MSE tool_life Mean 0.977027 4.793705 7.211103 150.4286 Source DF Type I SS Mean Square F Value Pr > F x1 1 364.104001 364.104001 7.00 0.0456 x2 1 5568.607681 5568.607681 107.09 0.0001 x1*x1 1 630.350412 630.350412 12.12 0.0176 x2*x2 1 3453.341873 3453.341873 66.41 0.0005 x1*x2 1 930.250000 930.250000 17.89 0.0083 trt 3 110.774605 36.924868 0.71 0.5863 Source DF Type III SS Mean Square F Value Pr > F x1 0 0.0000000 . . . x2 0 0.0000000 . . . x1*x1 0 0.0000000 . . . x2*x2 0 0.0000000 . . . x1*x2 0 0.0000000 . . . trt 3 110.7746046 36.9248682 0.71 0.5863 The SAS System The GLM Procedure Number of Observations Read 14 Number of Observations Used 14 The SAS System The GLM Procedure Dependent Variable: tool_life Sum of Source DF Squares Mean Square F Value Pr > F Model 5 10946.65397 2189.33079 47.24 <.0001 Error 8 370.77460 46.34683 Corrected Total 13 11317.42857 R-Square Coeff Var Root MSE tool_life Mean 0.967239 4.525636 6.807850 150.4286 Source DF Type I SS Mean Square F Value Pr > F x1 1 364.104001 364.104001 7.86 0.0231 x2 1 5568.607681 5568.607681 120.15 <.0001 x1*x1 1 630.350412 630.350412 13.60 0.0061 x2*x2 1 3453.341873 3453.341873 74.51 <.0001 x1*x2 1 930.250000 930.250000 20.07 0.0021 Source DF Type III SS Mean Square F Value Pr > F x1 1 364.104001 364.104001 7.86 0.0231 x2 1 5568.607681 5568.607681 120.15 <.0001 x1*x1 1 873.335085 873.335085 18.84 0.0025 x2*x2 1 3453.341873 3453.341873 74.51 <.0001 x1*x2 1 930.250000 930.250000 20.07 0.0021 Standard Parameter Estimate Error t Value Pr > |t| Intercept 169.0000352 2.77929324 60.81 <.0001 x1 6.7463647 2.40695009 2.80 0.0231 x2 26.3833780 2.40695009 10.96 <.0001 x1*x1 -10.8750835 2.50525619 -4.34 0.0025 x2*x2 -21.6252897 2.50525619 -8.63 <.0001 x1*x2 -15.2500000 3.40392515 -4.48 0.0021