Table 4 ANOVA analysis
Source | Sum of squares | df | Mean square | F value | p value | |
|---|---|---|---|---|---|---|
Model | 11,040.21 | 7 | 1577.17 | 29.22 | < 0.0001 | Significant |
A-temperature | 1134.53 | 1 | 1134.53 | 21.02 | 0.0006 | |
B-time | 259.96 | 1 | 259.96 | 4.82 | 0.0486 | |
C-pH | 1357.55 | 1 | 1357.55 | 25.15 | 0.0003 | |
AB | 1877.94 | 1 | 1877.94 | 34.79 | < 0.0001 | |
BC | 279.53 | 1 | 279.53 | 5.18 | 0.0420 | |
A2 | 2594.22 | 1 | 2594.22 | 48.06 | < 0.0001 | |
B2 | 289.50 | 1 | 289.50 | 5.36 | 0.0391 | |
Residual | 647.76 | 12 | 53.98 | |||
Lack of fit | 550.40 | 7 | 78.63 | 4.04 | 0.0718 | Not significant |
Pure error | 97.37 | 5 | 19.47 | |||
Cor total | 11,687.98 | 19 |