Table 7.
Analysis of variance of quadratic model for cellulase production using MBAA3
| Source | Sum of | df | Mean | F | P value | |
|---|---|---|---|---|---|---|
| squares | square | value | Prob > F | |||
| Model | 189.9858 | 9 | 21.10953213 | 3.79448 | 0.0247 | Significant |
| A-CMC | 22.4418 | 1 | 22.44179898 | 4.033958 | 0.0724 | |
| B-MgSO4 | 10.29776 | 1 | 10.29776171 | 1.851043 | 0.2035 | |
| C-pH | 70.58331 | 1 | 70.58331317 | 12.68749 | 0.0052 | |
| AB | 5.865313 | 1 | 5.8653125 | 1.054302 | 0.3287 | |
| AC | 7.702812 | 1 | 7.7028125 | 1.384596 | 0.2666 | |
| BC | 0.000312 | 1 | 0.0003125 | 5.62E−05 | 0.9942 | |
| A^2 | 2.410015 | 1 | 2.410015225 | 0.433205 | 0.5253 | |
| B^2 | 54.12976 | 1 | 54.1297625 | 9.729932 | 0.0109 | |
| C^2 | 25.42233 | 1 | 25.42232541 | 4.569713 | 0.0583 | |
| Residual | 55.63221 | 10 | 5.56322108 | |||
| Lack of fit | 28.89013 | 5 | 5.778025493 | 1.080324 | 0.4672 | Not significant |
| Pure error | 26.74208 | 5 | 5.348416667 | |||
| Core total | 245.618 | 19 |