Table 2 Correlation coefficient calculation results of for E3-E4-D tube three methods.

From: Structural health monitoring and evaluation method for an immersed tunnel based on deep learning

Variable 1

Variable 2

Correlation coefficient | Significance test

Standard error

Pearson

Kendall

Spearman

VDD

HDD

0.75

2.8E-279

0.56

1.2E-204

0.73

5.9E-249

0.02

VDD

AT

−0.34

1.4E-42

−0.24

1.7E-43

−0.32

6.1E-38

0.03

HDD

AT

0.20

1.1E-14

0.13

1.7E-13

0.21

4.4E-17

0.03