| Source |
Coefficient Estimate |
Sum
of squares |
Df |
F-value |
P-value
Prob>F |
| Intercept(β0) |
69.22 |
|
|
|
|
| Model |
|
1710.06 |
5 |
36.17 |
0.5473** |
| X1(β1) |
-8.28 |
410.85 |
1 |
15.28 |
0.03417* |
| X2(β2) |
0.11 |
0.073 |
1 |
137.56 |
0.9896** |
| X1 X2(β3) |
4.43 |
78.41 |
1 |
1.43 |
0.6693** |
| X12(β4) |
-5.10 |
71.83 |
1 |
0.30 |
0.6825** |
| X22(β5) |
-16.91 |
790.21 |
1 |
20.50 |
0.2001** |
*Significant; ** not significant; lack of fit is significant at P value >0.05
|
