Table 4.
Results of data fitting for POM release from LP at pH = 1.
| Model | Slope | Intercept | R2 | R2emp. | RMSE | AIC | BIC | k |
|---|---|---|---|---|---|---|---|---|
| Zero-order | 0.2029 | 6.3709 | 0.3996 | 0.3996 | 1.6211 | 253.820 | 257.663 | - |
| First-order | 0.0502 | 1.5327 | 0.1534 | -0.1382 | 2.2314 | 286.392 | 290.255 | - |
| Second-order | -8.506 | 1.2473 | 0.0406 | -47.38 | 14.552 | 477.652 | 481.516 | - |
| Korsmeyer-Peppas | 0.2092 | 1.7354 | 0.8507 | 0.6943 | 1.1567 | 219.371 | 223.234 | 5.67 |
| Weibull | 16.952 | 0.2115 | 0.8502 | 0.7128 | 1.1211 | 216.185 | 220.048 | 16.9 |
| Hixson-Crowell | 0.0237 | 1.7685 | 0.2390 | 0.2694 | 1.7882 | 263.806 | 267.670 | 0.02 |
| Higuchi | 0.5000 | 1.4479 | -5.033 | -5.033 | 5.1387 | 371.477 | 375.341 | 4.25 |
| Michelis-Menten | 1.9∗10−9 | 0.1676 | 0.9898 | -0.8082 | 2.8133 | 310.027 | 313.890 | 1.2∗10−8 |