Table 1 Multi-Collinearity analysis of the gully conditioning factors.
Conditioning factors | Collinearity Statistics | |
---|---|---|
Tolerance | VIF | |
Landuse | 0.544 | 1.838 |
Lithology | 0.885 | 1.130 |
Elevation | 0.304 | 3.290 |
TWI | 0.817 | 1.224 |
Rainfall (mm) | 0.260 | 3.847 |
Content of silt (%) | 0.366 | 2.736 |
Slope degree | 0.272 | 3.676 |
TRI | 0.239 | 4.184 |
Bulk density | 0.455 | 2.196 |
Content of clay (%) | 0.713 | 1.403 |
Distance to road (m) | 0.459 | 2.177 |
Distance to stream (m) | 0.717 | 1.394 |
Drainage density (km/km2) | 0.659 | 1.518 |
NDVI | 0.910 | 1.099 |