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Fit statistics of polynomial quadratic model for the investigated responses from pomegranate peel extracts.
| Response fit statistics | Yield of extract | AA | TPC |
|---|---|---|---|
| R 2 | .9810 | .9838 | .9848 |
| Adjusted R 2 | .9566 | .9631 | .9653 |
| Predicted R 2 | .9526 | .9544 | .9517 |
| C.V. % | 2.06 | 1.21 | 1.83 |
| Adeq. precision | 26.7774 | 25.2460 | 28.0962 |
Abbreviations: AA, antioxidant activity; TPC, total phenolic content.
