Table 3 ANOVA for response surface quadratic model for polyphenols content
Analysis of variance table for polyphenols content | ||||||
|---|---|---|---|---|---|---|
Source | Some of Squares | df | Mean Square | F Value | p-value Prob > F |  |
Model | 2235.68 | 5 | 447.14 | 47.54 |  < 0.0001 | Significant |
A-pulse | 1538.56 | 1 | 1538.56 | 163.59 |  < 0.0001 |  |
B-voltage | 482.41 | 1 | 482.41 | 51.29 | 0.0002 | Â |
AB | 101.61 | 1 | 101.61 | 10.80 | 0.0134 | Â |
A2 | 111.08 | 1 | 111.08 | 11.81 | 0.0109 | Â |
B2 | 28.43 | 1 | 28.43 | 3.02 | 0.1257 | Â |
Residual | 65.83 | 7 | 9.40 | Â | Â | Â |
  Lack of fit | 47.28 | 3 | 15.76 | 3.40 | 0.1341 | Not significant |
  Pure error | 18.56 | 4 | 4.64 |  |  |  |
Cor total | 2301.51 | 12 | Â | Â | Â | Â |