| Kinetic | Adsorption | Absorption | |
| Statistical indicator | R-Square | ||
| Model | Number of Settings | ||
| Page | 3.0 | 0.966 | 0.989 |
| Pilosof | 3.0 | 0.932 | 0.983 |
| Peleg | 2.0 | 0.932 | 0.970 |
| Sikame et al. | 5.0 | 0.906 | 0.989 |
| Mohsenin | 4.0 | 0.928 | 0.987 |