Table 2 Multicollinearity test results for gridded covariates
Variable | VIF |
|---|---|
Annual mean temperature | 5.4 |
Annual total precipitation | 47.6 |
Aridity Index | 62.3 |
Potential evapo-transpiration | 6.4 |
Euclidean distance to ground water | 1.2 |
Sand/soil fraction | 2.0 |
Stable Night Light (1997) | 1.2 |
Accessibility | 1.3 |