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ANOVA for the fitted quadratic polynomial model for IC50 value of antioxidant activity.
| Source | Sum of Squares | df | F | P | R2 | R2 (Adj) |
|---|---|---|---|---|---|---|
| Model | 1659.94 | 9 | 36.07 | <0.0001 | 0.9879 | 0.9518 |
| X1 | 13.49 | 1 | 2.64 | 0.1483 | ||
| X2 | 3.91 | 1 | 0.77 | 0.4107 | ||
| X3 | 243.49 | 1 | 47.62 | 0.0002 | ||
| X1X2 | 63.64 | 1 | 12.45 | 0.0096 | ||
| X1X3 | 88.03 | 1 | 17.22 | 0.0043 | ||
| X2X3 | 1.68 | 1 | 0.33 | 0.5848 | ||
| X12 | 469.26 | 1 | 91.77 | <0.0001 | ||
| X22 | 509.31 | 1 | 99.60 | <0.0001 | ||
| X32 | 146.11 | 1 | 28.57 | 0.0011 | ||
| Residual | 35.79 | 7 | ||||
| Lack of fit | 19.97 | 3 | 1.68 | 0.3070 | ||
| Pure Error | 15.83 | 4 | ||||
| Cor Total | 1695.73 | 16 |
