Table 4. Variance inflation factor (VIF) values of the environmental factors.
| Evaluation factor | Land use | Soil | Population | Per capita GDP | NDVI | Precipitation | Temperature | Altitude |
|---|---|---|---|---|---|---|---|---|
| VIF | 1.523 | 1.459 | 2.089 | 1.145 | 2.646 | 1.119 | 3.191 | 3.331 |
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