The SAS System 1 The GLM Procedure Class Level Information Class Levels Values diet 4 1 2 3 4 Number of Observations Read 20 Number of Observations Used 20 The SAS System 2 The GLM Procedure Dependent Variable: y Sum of Source DF Squares Mean Square F Value Pr > F Model 4 1951.680373 487.920093 6.20 0.0038 Error 15 1180.519627 78.701308 Corrected Total 19 3132.200000 R-Square Coeff Var Root MSE y Mean 0.623102 15.11308 8.871376 58.70000 Source DF Type I SS Mean Square F Value Pr > F diet 3 797.800000 265.933333 3.38 0.0463 z 1 1153.880373 1153.880373 14.66 0.0016 Source DF Type III SS Mean Square F Value Pr > F diet 3 1537.071659 512.357220 6.51 0.0049 z 1 1153.880373 1153.880373 14.66 0.0016 The SAS System 3 The GLM Procedure Number of Observations Read 20 Number of Observations Used 20 The SAS System 4 The GLM Procedure Dependent Variable: y Sum of Source DF Squares Mean Square F Value Pr > F Model 4 1951.680373 487.920093 6.20 0.0038 Error 15 1180.519627 78.701308 Corrected Total 19 3132.200000 R-Square Coeff Var Root MSE y Mean 0.623102 15.11308 8.871376 58.70000 Source DF Type I SS Mean Square F Value Pr > F diet1 1 504.100000 504.100000 6.41 0.0231 diet2 1 12.033333 12.033333 0.15 0.7013 diet3 1 281.666667 281.666667 3.58 0.0780 z 1 1153.880373 1153.880373 14.66 0.0016 Source DF Type III SS Mean Square F Value Pr > F diet1 1 360.704009 360.704009 4.58 0.0491 diet2 1 82.408447 82.408447 1.05 0.3224 diet3 1 193.520478 193.520478 2.46 0.1377 z 1 1153.880373 1153.880373 14.66 0.0016 Standard Parameter Estimate Error t Value Pr > |t| Intercept -18.94884691 20.37574843 -0.93 0.3671 diet1 7.58093719 3.54110162 2.14 0.0491 diet2 3.72696271 3.64216955 1.02 0.3224 diet3 5.40635427 3.44772019 1.57 0.1377 z 1.68253189 0.43941400 3.83 0.0016