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Characteristics of Models Fitted to Responses
| Dependent variables (responses) | Best-fitted model | R 2 | Adj R 2 | Pred R 2 | Adeq–precision | Lack of fit |
|---|---|---|---|---|---|---|
| Size (Y 1) | Quadratic | 0.9812 | 0.9675 | 0.9394 | 26.27 | Insignificant (P > 0.1) |
| Zeta potential (Y 2) | 2 FI | 0.9581 | 0.9387 | 0.8909 | 23.21 | Insignificant (P > 0.05) |
| PdI (Y 3) | Quadratic | 0.9796 | 0.9702 | 0.9442 | 32.93 | Insignificant (P > 0.1) |
| EE% (Y 4) | Quadratic | 0.9790 | 0.9637 | 0.9208 | 24.42 | Insignificant (P > 0.1) |
EE% entrapment efficiency
