Table 7.
Statistical function
| Statistical function type/isotherm model | Pearson correlation coefficient | Determination coefficient | Chi square |
|---|---|---|---|
| Linear |
|
|
|
| Langmuir |
|
|
|
| Type-I |
0.9419 |
0.994 |
0.388526 |
| Type-II |
0.9149 |
0.951 |
0.598918 |
| Type-III |
0.9287 |
0.891 |
2.003552 |
| Type-IV |
0.9357 |
0.891 |
0.78796 |
| Freundlich |
0.9759 |
0.979 |
20.96659 |
| Redlich-Peterson |
0.7951 |
0.98 |
60.37647 |
| Non-Linear |
|
|
|
| Langmuir |
0.9485 |
0.9952 |
0.388526 |
| Freundlich |
0.8955 |
0.9953 |
1.246057 |
| Redlich-Peterson | 0.9453 | 0.9953 | 0.368326 |
The bold letters indicates highest values of Pearson Correction coefficient, determination Coefficient as well as lowest Chi Square.