Table 1.
Model | Salt | Regression equation of scatter plot | Correlation coefficient (R2) | RMSD | Coefficient of determination (r2) |
p-Value (residual analysis) |
---|---|---|---|---|---|---|
ME-1 | NaCl | y = 1.006x | 0.9823 | 0.051 | 0.982 | < 0.05 |
NH4Cl | y = 0.9677x | 0.9752 | 0.081 | 0.970 | 0.81 | |
ME-2 | NaCl | y = 1.115x | 0.9711 | 0.12 | 0.907 | < 0.05 |
NH4Cl | y = 1.1125x | 0.9748 | 0.128 | 0.924 | < 0.05 | |
EMT | NaCl | y = 1.0556x | 0.9655 | 0.057 | 0.949 | < 0.05 |
NH4Cl | y = 1.0062x | 0.9868 | 0.054 | 0.987 | 0.67 |
R2 is the correlation coefficient of the scatter plot (p < 0.05); r2 is the coefficient of determination between the model and experimental data.