Table 5.
Analysis of variance for response surface quadratic model
| Source | Sum of squares | df | Mean square | F value | p value Prob > F | Significance |
|---|---|---|---|---|---|---|
| Model | 1.52E-02 | 9 | 1.69E-03 | 29.99 | < 0.0001 | Significant |
| A-Asn | 1.51E-03 | 1 | 1.51E-03 | 26.80 | 0.0013 | |
| B-Gln | 7.81E-03 | 1 | 7.81E-03 | 138.45 | < 0.0001 | |
| C-Ser | 5.00E-05 | 1 | 5.00E-05 | 0.89 | 0.3779 | |
| AB | 2.25E-04 | 1 | 2.25E-04 | 3.99 | 0.0860 | |
| AC | 4.00E-04 | 1 | 4.00E-04 | 7.09 | 0.0324 | |
| BC | 4.00E-04 | 1 | 4.00E-04 | 7.09 | 0.0324 | |
| A^2 | 1.99E-03 | 1 | 1.99E-03 | 35.30 | 0.0006 | |
| B^2 | 1.40E-03 | 1 | 1.40E-03 | 24.85 | 0.0016 | |
| C^2 | 1.56E-03 | 1 | 1.56E-03 | 27.65 | 0.0012 | |
| Residual | 3.95E-04 | 7 | 5.64E-05 | |||
| Lack of Fit | 7.50E-05 | 3 | 2.50E-05 | 0.31 | 0.8167 | Not significant |
| Pure error | 3.20E-04 | 4 | 8.00E-05 | |||
| Cor total | 1.56E-02 | 16 |