Table 3.
Identification of the top three variables based on percent contribution, and training and test gains
| Variable | Percent contribution | Training gain (without variable) | Training gain (only variable) | Test gain (without variable) | Test gain (only variable) | Test AUC (without variable) | Test AUC (only variable) |
|---|---|---|---|---|---|---|---|
| LST | 15.8 | 0.7247 | 0.2379 | 1.0048 | 0.4909 | 0.7891 | 0.6779 |
| NDWI | 22.8 | 0.676 | 0.2681 | 0.9771 | 0.4878 | 0.8048 | 0.7146 |
| Precipitation seasonality | 5.6 | 0.785 | 0.0975 | 1.066 | 0.1523 | 0.7873 | 0.6582 |
| Precipitation of the warmest quarter | 31.6 | 0.6261 | 0.293 | 0.9063 | 0.5081 | 0.7878 | 0.7322 |
| Drainage | 15.4 | 0.7819 | 0.135 | 1.1004 | 0.1171 | 0.7958 | 0.6489 |
| GST | 8.8 | 0.7527 | 0.0771 | 1.1058 | 0.0326 | 0.7914 | 0.572 |