Table 5.
Analysis of variance (ANOVA) for the reduced cubic RSM model of OP total polyphenols productivity.
| Source | Sum of Squares | df | Mean Square | F-Value | p-Value | |
|---|---|---|---|---|---|---|
| Model | 13.00 | 13 | 0.9997 | 281.68 | <0.0001 | S ignificant |
| A-MICROWAVE POWER | 0.0551 | 1 | 0.0551 | 15.53 | 0.0002 | |
| B-WATER TO OP RATIO | 0.0007 | 1 | 0.0007 | 0.2030 | 0.6538 | |
| C-EXTRACTION TIME | 1.12 | 1 | 1.12 | 314.89 | <0.0001 | |
| AB | 0.0540 | 1 | 0.0540 | 15.22 | 0.0002 | |
| AC | 0.0200 | 1 | 0.0200 | 5.64 | 0.0205 | |
| BC | 0.0183 | 1 | 0.0183 | 5.15 | 0.0265 | |
| A² | 0.0070 | 1 | 0.0070 | 1.96 | 0.1662 | |
| B² | 0.1607 | 1 | 0.1607 | 45.28 | <0.0001 | |
| C² | 0.6004 | 1 | 0.6004 | 169.18 | <0.0001 | |
| A²B | 0.0921 | 1 | 0.0921 | 25.95 | <0.0001 | |
| A²C | 0.0136 | 1 | 0.0136 | 3.84 | 0.0544 | |
| AB² | 0.0336 | 1 | 0.0336 | 9.47 | 0.0030 | |
| C³ | 0.0720 | 1 | 0.0720 | 20.29 | <0.0001 | |
| Residual | 0.2342 | 66 | 0.0035 | |||
| Lack of Fit | 0.1770 | 46 | 0.0038 | 1.34 | 0.2394 | Not Significant |
| Pure Error | 0.0573 | 20 | 0.0029 | |||
| Cor Total | 13.23 | 79 |