Table 4 Pearson correlation matrix showing the linear relationships between geotechnical variables and FoS.

From: Development of machine learning surrogate models for slope stability prediction using AI techniques: a case study of the Meizhou landslide

 

Cohesion (kPa)

Friction Angle (°)

Unit Weight (kN/m³)

Surcharge Load (kN/m²)

Water Level (m)

FoS

Cohesion (kPa)

1.000

−0.139

−0.139

−0.125

−0.623

0.259

Friction Angle (°)

−0.139

1.000

−0.139

−0.125

0.157

0.838

Unit Weight (kN/m³)

−0.139

−0.139

1.000

−0.125

0.157

−0.105

Surcharge Load (kN/m²)

−0.125

−0.125

−0.125

1.000

0.141

−0.161

Water Level (m)

−0.623

0.157

0.157

0.141

1.000

−0.196

FoS

0.259

0.838

−0.105

−0.161

−0.196

1.000