/*Regression Example 1 -- Pedhazur -- pg 49*/
/*The same data as in Assignment #2*/
data reg1;
input x1 x2 y;
cards;
 2 4 2
 2 4 1
 1 4 1
 1 3 1
 3 6 5
 4 6 4
 5 3 7
 5 4 6
 7 3 7
 6 3 8
 4 5 3
 3 5 3
 6 9 6
 6 8 6
 8 6 10
 9 7 9
10 5 6
 9 5 6
 4 7 9
 4 7 10
 ;
25   proc reg;
26   model y = x1 x2;
27   run;

Model: MODEL1
Dependent Variable: Y

                           Analysis of Variance

                           Sum of         Mean
  Source          DF      Squares       Square      F Value       Prob>F
  Model            2     83.39090     41.69545        8.686       0.0025
  Error           17     81.60910      4.80054
  C Total         19    165.00000

      Root MSE       2.19101     R-square       0.5054
      Dep Mean       5.50000     Adj R-sq       0.4472
      C.V.          39.83659


                            Parameter Estimates

                  Parameter      Standard    T for H0:             Standardized
   Variable  DF    Estimate         Error   Parameter=0 Prob > |T|     Estimate
   INTERCEP   1    0.102553    1.66017400        0.062     0.9515    0.00000000
   X1         1    0.677082    0.19530089        3.467     0.0029    0.61232998
   X2         1    0.393441    0.29486947        1.334     0.1997    0.23566683