Printout of Data - All Data 1 15:20 Wednesday, December 3, 2003 Obs x rep y xy 1 10 1 432 4320 2 20 1 334 6680 3 30 1 224 6720 4 40 1 199 7960 5 50 1 134 6700 6 60 1 125 7500 7 10 2 410 4100 8 20 2 403 8060 9 30 2 300 9000 10 40 2 280 11200 11 50 2 247 12350 12 60 2 225 13500 Regression on All Data - Reps Kept Separate 2 15:20 Wednesday, December 3, 2003 The REG Procedure Model: MODEL1 Dependent Variable: y Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 1 91188 91188 34.77 0.0002 Error 10 26229 2622.88524 Corrected Total 11 117417 Root MSE 51.21411 R-Square 0.7766 Dependent Mean 276.08333 Adj R-Sq 0.7543 Coeff Var 18.55024 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 454.73333 33.71326 13.49 <.0001 x 1 -5.10429 0.86568 -5.90 0.0002 Regression on the Mean of Y 3 15:20 Wednesday, December 3, 2003 The REG Procedure Model: MODEL1 Dependent Variable: meany Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 1 45594 45594 60.26 0.0015 Error 4 3026.67619 756.66905 Corrected Total 5 48621 Root MSE 27.50762 R-Square 0.9377 Dependent Mean 276.08333 Adj R-Sq 0.9222 Coeff Var 9.96352 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 454.73333 25.60820 17.76 <.0001 x 1 -5.10429 0.65756 -7.76 0.0015