Table 4. ANOVA for the fitted models given in Table 3.
| Source of variation |
Model | Sum of squares |
Degree of freedom |
Mean square |
F-ratio | p-value |
|---|---|---|---|---|---|---|
| Regression | Alcalase 2.4L | 2407.708 | 5 | 481.542 | 513.134 | <0.001 |
| Corolase 7089 | 1923.480 | 5 | 384.696 | 754.312 | <0.001 | |
| Neutrase 0.8L | 1653.687 | 5 | 330.737 | 536.937 | <0.001 | |
| Promod 671L | 2390.170 | 5 | 478.034 | 532.010 | <0.001 | |
| Protex 7L | 2650.714 | 5 | 530.143 | 576.339 | <0.001 | |
| Protein recovery | 6291.697 | 4 | 1572.924 | 172.987 | <0.001 | |
| Residual | Alcalase 2.4L | 149.211 | 159 | 0.938 | – | |
| Corolase 7089 | 80.069 | 159 | 0.510 | – | ||
| Neutrase 0.8L | 97.323 | 159 | 0.616 | – | ||
| Promod 671L | 141.970 | 159 | 0.899 | – | ||
| Protex 7L | 146.256 | 159 | 0.920 | – | ||
| Protein recovery | 518.285 | 57 | 9.093 | – | ||
| Total | Alcalase 2.4L | 2556.919 | 164 | 482.480 | ||
| Corolase 7089 | 2003.549 | 164 | 385.206 | |||
| Neutrase 0.8L | 1751.010 | 164 | 331.353 | |||
| Promod 671L | 2532.140 | 164 | 478.933 | |||
| Protex 7L | 2796.970 | 164 | 531.063 | |||
| Protein recovery | 6809.982 | 61 | 1582.017 |