Parameter | Value | Standard error | Degrees of freedom | t-value | p-value |
f (int) | 235.994 | 16.013 | 1112 | 14.738 | <0.0001 |
f (pH) | −112.423 | 9.726 | 1112 | −11.560 | <0.0001 |
f (S) | 2.193 | 0.630 | 1112 | 3.483 | <0.0001 |
f (N) | 0.176 | 0.013 | 1112 | 13.800 | <0.0001 |
β (int) | −0.123 | 0.021 | 1112 | −5.912 | <0.0001 |
β (TP) | 0.545 | 0.060 | 1112 | 9.042 | <0.0001 |
γ (int) | 0.921 | 0.019 | 1112 | 47.503 | <0.0001 |