Table 6 ANOVA for response surface quadratic model for anthocyanins content
Analysis of variance table for anthocyanins content | ||||||
|---|---|---|---|---|---|---|
Source | Some of Squares | df | Mean Square | F Value | p-value Prob > F |  |
Model | 1010.24 | 5 | 202.05 | 11.76 | 0.0027 | Significant |
A-Power | 613.68 | 1 | 613.68 | 35.71 | 0.0006 | Â |
B-time | 253.76 | 1 | 253.76 | 14.76 | 0.0064 | Â |
AB | 19.89 | 1 | 19.89 | 1.16 | 0.3177 | Â |
A2 | 38.87 | 1 | 38.87 | 2.26 | 0.1763 | Â |
B2 | 37.23 | 1 | 37.23 | 2.17 | 0.1846 | Â |
Residual | 120.31 | 7 | 17.19 | Â | Â | Â |
Lack of fit | 97.03 | 3 | 32.34 | 5.56 | 0.0655 | Not significant |
Pure error | 23.28 | 4 | 5.82 | Â | Â | Â |