/*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