Table 1 Diagnostic results of factor collinearity.

From: Landslide hazard assessment of an urban agglomeration in central Guizhou Province based on an information value method and SVM, bagging, DNN algorithm

Factors

T

VIF

Factors

T

VIF

DEM

0.931

1.074

Rock

0.952

1.051

NDVI

0.940

1.064

Faultage density

0.828

1.208

TWI

0.826

1.211

Precipitation

0.506

1.975

Plan curvature

0.962

1.039

Evaporation capacity

0.537

1.863

Slope

0.001

8508.728

Road density

0.718

1.392

Aspect

0.001

8508.736

Drainge density

0.861

1.162

  1. T represents tolerance, which is the reciprocal of the VIF.
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