Table 1 Multi-Collinearity analysis of the gully conditioning factors.

From: Credal decision tree based novel ensemble models for spatial assessment of gully erosion and sustainable management

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