Table 2.
Statistical analysis of the extraction process on the importance of extraction ethanol concentration, temperature, and time.
| R-Square | Coeff Var | Root MSE | Absorbance Mean |
|---|---|---|---|
| 0.8024 | 17.9232 | 0.0591 | 0.3296 |
| Source | DF | Anova SS | Mean Square | F Value | Pr > F |
|---|---|---|---|---|---|
| Time | 2 | 0.1524 | 0.0762 | 21.83 | <.0001 |
| Temperature | 2 | 0.1393 | 0.0697 | 19.95 | <.0001 |
| Time*Temperature | 4 | 0.0626 | 0.0157 | 4.49 | 0.0025 |
| Solvent | 2 | 0.4109 | 0.2055 | 58.87 | <.0001 |
| Time*Solvent | 4 | 0.0995 | 0.0249 | 7.13 | <.0001 |
| Temperature*Solvent | 4 | 0.1316 | 0.0329 | 9.43 | <.0001 |
| Time*Tempera*Solvent | 8 | 0.1519 | 0.0190 | 5.44 | <.0001 |