Table 3.
Summary of regression analysis for particle size (PS; Y1), polydispersity index (PDI; Y2), and entrapment efficiency (EE; Y3) for fitting data to different models.
| Model | R 2 | Adjusted R2 | Predicted R2 | SD | Desirability | Remark |
|---|---|---|---|---|---|---|
| Response (Y1) | 0.969 | |||||
| Linear | 0.9786 | 0.9727 | 0.9567 | 4.27 | ‒ | |
| 2F1 | 0.9850 | 0.9737 | 0.9308 | 4.19 | ‒ | |
| Quadratic | 0.9988 | 0.9967 | 0.9860 | 1.47 | Suggested | |
| Response (Y2) | 0.985 | |||||
| Linear | 0.8117 | 0.7604 | 0.6103 | 0.0159 | ‒ | |
| 2F1 | 0.9112 | 0.8446 | 0.5840 | 0.0128 | ‒ | |
| Quadratic | 0.9993 | 0.9981 | 0.9971 | 0.0014 | Suggested | |
| Response (Y3) | 0.977 | |||||
| Linear | 0.9763 | 0.9698 | 0.9560 | 1.15 | ‒ | |
| 2F1 | 0.9908 | 0.9840 | 0.9801 | 0.8378 | ‒ | |
| Quadratic | 0.9990 | 0.9973 | 0.9964 | 0.3455 | Suggested |