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Geoenvironmental Disasters

Table 6 Output values from LOGIT modelling for landslide susceptibility in Quito

From: Landslide Susceptibility Mapping of Urban Areas: Logistic Regression and Sensitivity Analysis applied to Quito, Ecuador

Code

Factor

6-Factor Model

8-Factor Model

10-Factor Model

Weights encoding

Weights encoding

Weights encoding

Percentile discretization

Coefficient (β value)

Descending Order

Coefficient (β value)

Descending Order

Coefficient (β value)

Descending Order

Coefficient (β value)

Descending Order

0int

Intercept

−0.5281

 

−10.7830

 

−4.1375

 

−2.4317

 

1geo

Lithology

0.3756

3

0.2550

5

0.1905

5

0.0160

2

2cov

Land use/vegetation coverage

0.8483

1

0.4250

4

0.0125

7

0.0122

3

3sei

Seismic Intensity

−0.1628

6

−0.0910

7

−0.2004

9

−0.0110

10

4pre

Intense Precipitations

0.6528

2

0.4500

2

0.3943

3

0.0238

1

5sta

Stability after large events

0.0247

5

0.1160

6

−0.1526

8

0.0047

5

6slo

Slope

0.3756

4

0.4450

3

0.3896

4

−0.00045

7

7pop

Population

–

–

0.6840

1

0.5348

2

0.0034

6

8roa

Road Density

–

–

–

–

0.6101

1

0.0052

4

9bui

Floor Area

–

–

−0.1280

8

0.0566

6

−0.0040

9

10gro

Building Footprint Area

–

–

–

–

−0.2364

10

−0.0038

8

 

AUC value

0.755

0.784

0.7928

0.7417

  1. NOTE: Descending Order columns refer to the relative order position that explanatory factor coefficients have among their group in the model by sorting them from the highest to the lowest value
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