Table 5. ANOVA results for the central composite design.
Regression | DF | Type 1 sum of squares | R-square | F value | Significant level |
---|---|---|---|---|---|
Linear | 4 | 10.440892 | 0.2680 | 109.84 | < 0.0001 |
Quadratic | 4 | 18.879068 | 0.4846 | 198.61 | < 0.0001 |
Crossproduct | 6 | 7.995400 | 0.2052 | 56.07 | < 0.0001 |
Total model | 14 | 37.315360 | 0.9579 | 112.16 | < 0.0001 |