Table 2 ANOVA for response surface quadratic model for anthocyanins content
ANOVA for response surface quadratic model for anthocyanins content | ||||||
|---|---|---|---|---|---|---|
Source | Some of Squares | df | Mean Square | F Value | p-value Prob > F |  |
Model | 1694.66 | 5 | 338.93 | 7.17 | 0.0112 | Significant |
A-pulse | 67.13 | 1 | 67.13 | 1.42 | 0.2723 | Â |
B-voltage | 885.73 | 1 | 885.73 | 18.73 | 0.0034 | Â |
AB | 236.39 | 1 | 236.39 | 5.00 | 0.0604 | Â |
A2 | 186.77 | 1 | 186.77 | 3.95 | 0.0872 | Â |
B2 | 127.65 | 1 | 127.65 | 2.70 | 0.1444 | Â |
Residual | 330.99 | 7 | 47.28 | Â | Â | Â |
Lack of fit | 252.59 | 3 | 84.20 | 4.30 | 0.0965 | Not significant |
Pure error | 78.41 | 4 | 19.60 | Â | Â | Â |
Cor total | 2025.65 | 12 | Â | Â | Â | Â |