Table 4.
Results of the t test for the regression coefficients of the best models.
| Model | Variable | t-test | p Value |
|---|---|---|---|
| Tetra-parametric A + SF + GF + Hyd |
Intercept | -0.9925 | 0.3357 |
| A | 1.1138 | 0.2818 | |
| GF | 2.2835 | 0.0364 | |
| SF | -0.9999 | 0.3323 | |
| Hyd | -0.2890 | 0.7763 | |
| Tri-parametric A+GF+SF |
Intercept | -2.1310 | 0.4880 |
| A | 1.4945 | 0.1534 | |
| GF | 2.3871 | 0.0289 | |
| SF | -1.5637 | 0.1363 |
| Model | Variable | t-test | p Value |
|---|---|---|---|
| Bi-parametric GF+Hyd |
Intercept | -1.5580 | 0.1366 |
| GF | 2.0179 | 0.0588 | |
| Hyd | 0.0112 | 0.9912 | |
| Mono-parametric GF |
Intercept | -3.0010 | 0.0073 |
| GF | 5.8190 | 0.000013 |