/* Uncorrelated X-variables */ DATA two; INPUT x1 x2 x3 y; DATALINES; 10 40 30 11.9 15 40 40 22.8 20 50 30 18.7 20 50 40 20.1 15 60 30 12.9 10 60 40 21.7 ; **************************************************************************** Parameter Standard Variable DF Estimate Error t Value Pr > |t| MODEL1: Intercept 1 14.11667 7.69816 1.83 0.1406 x1 1 0.26000 0.49520 0.53 0.6273 MODEL2: Intercept 1 18.14167 12.96882 1.40 0.2344 x2 1 -0.00250 0.25599 -0.01 0.9927 MODEL3: Intercept 1 -6.60000 7.99045 -0.83 0.4552 x3 1 0.70333 0.22600 3.11 0.0358 MODEL4: Intercept 1 14.24167 16.83327 0.85 0.4597 x1 1 0.26000 0.57180 0.45 0.6802 x2 1 -0.00250 0.28590 -0.01 0.9936 MODEL5: Intercept 1 -10.50000 9.17970 -1.14 0.3357 x1 1 0.26000 0.28217 0.92 0.4248 x3 1 0.70333 0.23039 3.05 0.0553 MODEL6: Intercept 1 -6.47500 12.20511 -0.53 0.6325 x2 1 -0.00250 0.15980 -0.02 0.9885 x3 1 0.70333 0.26096 2.70 0.0741 MODEL7: Intercept 1 -10.37500 14.17833 -0.73 0.5404 x1 1 0.26000 0.34557 0.75 0.5303 x2 1 -0.00250 0.17279 -0.01 0.9898 x3 1 0.70333 0.28216 2.49 0.1302 -------------------------------------------------------------------------------- Sum of Mean Source DF Squares Square F Value Pr > F MODEL1: Model 1 6.76000 6.76000 0.28 0.6273 Error 4 98.08833 24.52208 MODEL2: Model 1 0.00250 0.00250 0.00 0.9927 Error 4 104.84583 26.21146 MODEL3: Model 1 74.20167 74.20167 9.68 0.0358 Error 4 30.64667 7.66167 MODEL4: Model 2 6.76250 3.38125 0.10 0.9048 Error 3 98.08583 32.69528 MODEL5: Model 2 80.96167 40.48083 5.08 0.1087 Error 3 23.88667 7.96222 MODEL6: Model 2 74.20417 37.10208 3.63 0.1580 Error 3 30.64417 10.21472 MODEL7: Model 3 80.96417 26.98806 2.26 0.3214 Error 2 23.88417 11.94208