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Generalised variance inflation factors of variables in the model shown in Table 1
| Variable | Generalised Variance Inflation Factor |
|---|---|
| Precipitation in the driest month (mm, 3rd-order polynomial) | 2.55 |
| Temperature in the coldest month (°C, 3rd-order polynomial) | 2.79 |
| Presence of a plantation in 1918 | 1.03 |
| Normalised difference vegetation index (NDVI units × 106) | 1.23 |
