Table 3 Analysis of variance of various groups used in this study.

From: Machine learning-based prediction of unconfined compressive strength of organic-rich clay shales using hybrid destructive and non-destructive inputs

Groups

Count

Sum

Average

Variance

ANOVA: single factor

Summary

UCS

1217

496.78

0.50

0.081

UPV

1217

519.28

0.52

0.083

VR

1217

490.79

0.49

0.087

OMC

1217

508.14

0.51

0.089

DD

1217

499.66

0.50

0.077

CC

1217

506.51

0.51

0.079

OM

1217

501.19

0.50

0.084

PI

1217

507.68

0.51

0.082

MC

1217

494.47

0.49

0.084

RQD

1217

487.42

0.49

0.080

RR

1217

471.79

0.47

0.086

RFD

1217

509.29

0.51

0.086

RFI

1217

494.8

0.49

0.085

RFI

1217

494.8

0.49

0.085

T

1217

470.94

0.47

0.082

Source of variation

SS

df

MS

F

P-value

F crit

ANOVA

Between groups

2.47

13

0.190

2.271

0.0055

1.720

Within groups

1163.46

13,888

0.083

   

Total

1165.9

13,991

    
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