| Term |
|
|
| ||||||
| Variables | PC | CC | E | ||||||
|
| Coefficients | Value of F | Value of p | Coefficients | Value of F | Value of p | Coefficients | Value of F | Value of p |
| Constant (a0) | 13.212 |
|
| 69.48 |
|
| 385.4 |
|
|
| Linear a1 a2 a3 |
0.823 1.800 1.156 |
2.080 9.920 4.090 |
0.209 0.025 0.099 |
−0.941 −3.027 −0.185 |
1.490 15.430 0.060 |
0.276 0.011 0.820 |
0.100 33.500 −22.500 |
0.000 3.960 1.780 |
0.996 0.103 0.239 |
| Quadratic a1* a1 a2* a2 a3* a3 |
−1.212 −0.363 −1.855 |
2.080 0.190 4.860 |
0.209 0.684 0.079 |
2.480 0.500 4.310 |
4.780 0.200 14.410 |
0.081 0.675 0.013 |
−35.900 23.800 47.600 |
2.100 0.920 3.690 |
0.207 0.381 0.113 |
| Interaction a1* a2 a1* a3 a2* a3 |
−0.655 0.410 1.562 |
0.660 0.260 3.730 |
0.454 0.633 0.111 |
0.680 −1.500 −1.260 |
0.390 1.900 1.340 |
0.562 0.226 0.300 |
12.100 −11.000 −65.100 |
0.260 0.210 7.500 |
0.632 0.664 0.041 |
| R2 | 84.50% |
|
| 88.54% |
|
| 80.65% |
|
|