The SAS System 1 The REG Procedure Model: MODEL1 Dependent Variable: y Number of Observations Read 9 Number of Observations Used 9 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 2 834.22083 417.11042 76.01 <.0001 Error 6 32.92552 5.48759 Corrected Total 8 867.14636 Root MSE 2.34256 R-Square 0.9620 Dependent Mean 76.96222 Adj R-Sq 0.9494 Coeff Var 3.04378 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 56.62056 2.27656 24.87 <.0001 x1 1 0.00478 0.00095635 5.00 0.0025 x2 1 0.71856 0.06376 11.27 <.0001 The SAS System 2 The REG Procedure Model: MODEL1 Dependent Variable: y Output Statistics Dependent Predicted Std Error Std Error Student Obs Variable Value Mean Predict Residual Residual Residual 1 60.5800 61.4022 1.5617 -0.8222 1.746 -0.471 2 72.7200 72.1806 1.2346 0.5394 1.991 0.271 3 79.9900 82.9589 1.5617 -2.9689 1.746 -1.700 4 66.8300 66.1839 1.2346 0.6461 1.991 0.325 5 80.7800 76.9622 0.7809 3.8178 2.209 1.729 6 89.7800 87.7406 1.2346 2.0394 1.991 1.024 7 69.6800 70.9656 1.5617 -1.2856 1.746 -0.736 8 80.3100 81.7439 1.2346 -1.4339 1.991 -0.720 9 91.9900 92.5222 1.5617 -0.5322 1.746 -0.305 Output Statistics Cook's Obs -2-1 0 1 2 D 1 | | | 0.059 2 | | | 0.009 3 | ***| | 0.771 4 | | | 0.014 5 | |*** | 0.125 6 | |** | 0.135 7 | *| | 0.145 8 | *| | 0.067 9 | | | 0.025 Sum of Residuals 0 Sum of Squared Residuals 32.92552 Predicted Residual SS (PRESS) 68.74221