Skip to main content

Table 2 Correlation between the various site parameters for the three profile sets (RP, NP, and TP, from top to bottom)

From: Deriving amplification factors from simple site parameters using generalized regression neural networks: implications for relevant site proxies

RP

RP

Depth

f 0

C v

V sm

V s30

V bedrock

Depth

1

0.3441

0.0903

0.2434

0.0388

0.0962

f 0

 

1

0.0196

0.1858

0.4050

0.3102

C v

  

1

0.1596

0.0559

0.5345

V sm

   

1

0.8515

0.6784

V s30

    

1

0.5531

V bedrock

     

1

NP

NP

Depth

f 0

C v

V sm

V s30

Depth

1

0.4933

0.2137

0.4227

0.0299

f 0

 

1

0.0300

0.3680

0.1218

C v

  

1

0.5297

0.5333

V sm

   

1

0.8423

V s30

    

1

TP

TP

Depth

f 0

C v

V sm

V s30

Depth

1

0.4176

0.1973

0.2430

0.0664

f 0

 

1

0.3864

0.0629

0.2529

C v

  

1

0.3852

0.5436

V sm

   

1

0.8811

V s30

    

1

  1. The values in the cells correspond to the coefficient of determination R 2 between the corresponding site parameters)