Table 1.
The effect of linear, quadratic or interaction coefficients on the response.
| Source | DF | Sum of Squares | F-Value | p-Value |
|---|---|---|---|---|
| Pelargonidin-3,5-Glucoside content | ||||
| X1 | 1 | 0.013 | 0.321 | 0.596 |
| X2 | 1 | 0.001 | 0.018 | 0.898 |
| X3 | 1 | 0.110 | 2.748 | 0.158 |
| X1X1 | 1 | 0.895 | 22.455 | 0.005 * |
| X2X2 | 1 | 0.411 | 10.321 | 0.024 * |
| X3X3 | 1 | 0.059 | 1.477 | 0.278 |
| X1X2 | 1 | 0.00010 | 0.005 | 0.945 |
| X1X3 | 1 | 0.136 | 3.414 | 0.124 |
| X2X3 | 1 | 0.246 | 6.168 | 0.556 |
| α-amylase inhibition | ||||
| X1 | 1 | 577.656 | 12.886 | 0.016 * |
| X2 | 1 | 5.462 | 0.121 | 0.741 |
| X3 | 1 | 509.656 | 11.369 | 0.002 * |
| X1X1 | 1 | 1336.406 | 29.811 | 0.003 * |
| X2X2 | 1 | 55.629 | 0.662 | 0.453 |
| X3X3 | 1 | 668.260 | 14.907 | 0.012 * |
| X1X2 | 1 | 18.498 | 0.412 | 0.549 |
| X1X3 | 1 | 86.239 | 1.923 | 0.224 |
| X2X3 | 1 | 2.991 | 0.066 | 0.806 |
| Error | 5 | 44,828 | ||
| α-glucosidase inhibition | ||||
| X1 | 1 | 1435.346 | 16.733 | 0.009 * |
| X2 | 1 | 9.891 | 0.115 | 0.748 |
| X3 | 1 | 1098.641 | 12.807 | 0.016 * |
| X1X1 | 1 | 2191.982 | 26.006 | 0.004 * |
| X2X2 | 1 | 170.780 | 1.522 | 0.272 |
| X3X3 | 1 | 433.849 | 5.058 | 0.074 |
| X1X2 | 1 | 24.573 | 0.286 | 0.615 |
| X1X3 | 1 | 3.427 | 0.039 | 0.849 |
| X2X3 | 1 | 1.489 | 0.017 | 0.900 |
| Error | 5 | |||
| Antioxidant activity | ||||
| X1 | 1 | 0.172 | 15.868 | 0.010 * |
| X2 | 1 | 0.002 | 0.176 | 0.691 |
| X3 | 1 | 0.017 | 1.59 | 0.261 |
| X1X1 | 1 | 0.194 | 19.203 | 0.007 * |
| X2X2 | 1 | 0.054 | 5.099 | 0.074 |
| X3X3 | 1 | 0.001 | 0.091 | 0.775 |
| X1X2 | 1 | 0.000 | 0.001 | 0.973 |
| X1X3 | 1 | 0.036 | 3.284 | 0.129 |
| X2X3 | 1 | 0.013 | 1.236 | 0.317 |
| Error | 5 | 0.011 |
* statistically significant value (p < 0.05).