1 EXAMPLE 12. REGRESSION WITH DUMMY VARIABLE REGRESSORS: TURKEY DATA 1 15:02 Monday, July 16, 2001 The REG Procedure Model: MODEL1 Dependent Variable: Y Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 1 26.20192 26.20192 21.81 0.0007 Error 11 13.21500 1.20136 Corrected Total 12 39.41692 Root MSE 1.09607 R-Square 0.6647 Dependent Mean 12.78462 Adj R-Sq 0.6343 Coeff Var 8.57333 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Type I SS Intercept 1 1.98333 2.33273 0.85 0.4133 2124.80308 X 1 0.41667 0.08922 4.67 0.0007 26.20192 Parameter Estimates Squared Squared Standardized Semi-partial Partial Variable DF Type II SS Estimate Corr Type I Corr Type I Intercept 1 0.86843 0 . . X 1 26.20192 0.81531 0.66474 0.66474 Parameter Estimates Squared Squared Semi-partial Partial Variable DF Corr Type II Corr Type II 95% Confidence Limits Intercept 1 . . -3.15098 7.11765 X 1 0.66474 0.66474 0.22030 0.61304 Covariance of Estimates Variable Intercept X Intercept 5.4416506811 -0.206350431 X -0.206350431 0.0079601056 1 EXAMPLE 12. REGRESSION WITH DUMMY VARIABLE REGRESSORS: TURKEY DATA 2 15:02 Monday, July 16, 2001 The REG Procedure Model: MODEL1 Dependent Variable: Y Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 3 38.60575 12.86858 142.78 <.0001 Error 9 0.81118 0.09013 Corrected Total 12 39.41692 Root MSE 0.30022 R-Square 0.9794 Dependent Mean 12.78462 Adj R-Sq 0.9726 Coeff Var 2.34827 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Type I SS Intercept 1 1.43088 0.65744 2.18 0.0575 2124.80308 X 1 0.48676 0.02574 18.91 <.0001 26.20192 G 1 -1.91838 0.20180 -9.51 <.0001 2.71652 V 1 -2.19191 0.21143 -10.37 <.0001 9.68731 Parameter Estimates Squared Squared Standardized Semi-partial Partial Variable DF Type II SS Estimate Corr Type I Corr Type I Intercept 1 0.42694 0 . . X 1 32.22382 0.95248 0.66474 0.66474 G 1 8.14493 -0.50848 0.06892 0.20556 V 1 9.68731 -0.58098 0.24577 0.92273 Parameter Estimates Squared Squared Semi-partial Partial Variable DF Corr Type II Corr Type II 95% Confidence Limits Intercept 1 . . -0.05635 2.91812 X 1 0.81751 0.97544 0.42853 0.54500 G 1 0.20664 0.90943 -2.37489 -1.46187 V 1 0.24577 0.92273 -2.67019 -1.71363 1 EXAMPLE 12. REGRESSION WITH DUMMY VARIABLE REGRESSORS: TURKEY DATA 3 15:02 Monday, July 16, 2001 The REG Procedure Model: MODEL1 Dependent Variable: Y Covariance of Estimates Variable Intercept X G V Intercept 0.4322298155 -0.016568147 -0.00974207 0.0233942234 X -0.016568147 0.0006627259 -0.000331363 -0.001656815 G -0.00974207 -0.000331363 0.040724505 0.0188545511 V 0.0233942234 -0.001656815 0.0188545511 0.0447008602