Table 10.
ANOVA for response surface quadratic model.
| Source | Sum of Squares | df | Mean Square | F Value | p-Value | |
|---|---|---|---|---|---|---|
| Model | 934.24 | 9 | 103.80 | 66.91 | 0.0001 | significant |
| A | 46.71 | 1 | 46.71 | 30.10 | 0.0027 | |
| B | 6.52 | 1 | 6.52 | 4.20 | 0.0957 | |
| C | 74.97 | 1 | 74.97 | 48.32 | 0.0009 | |
| AB | 26.06 | 1 | 26.06 | 16.80 | 0.0094 | |
| AC | 12.25 | 1 | 12.25 | 7.90 | 0.0376 | |
| BC | 96.53 | 1 | 96.53 | 62.22 | 0.0005 | |
| A2 | 372.93 | 1 | 372.93 | 240.37 | <0.0001 | |
| B2 | 217.36 | 1 | 217.36 | 140.10 | <0.0001 | |
| C2 | 179.38 | 1 | 179.38 | 115.62 | 0.0001 | |
| Residual | 7.76 | 5 | 1.55 | |||
| Lack of Fit | 7.17 | 3 | 2.39 | 8.15 | 0.1112 | not significant |
| Pure Error | 0.59 | 2 | 0.29 | |||
| Cor Total | 942.00 | 14 |