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Table 4 The correlation between datasets indicators and intrinsic stability in datasets(a)

From: An experimental study of the intrinsic stability of random forest variable importance measures

Coefficient

Dataset indicators

Spearman coefficient

Jaccard index

Kuncheva index

MARD

  

estimate

p.value

estimate

p.value

estimate

p.value

estimate

p.value

Spearman

#feature(MDA)

-0.7848

0.0122

-0.7004

0.0356

-0.7004

0.0356

0.6891

0.0401

 

#feature(MDG)

-0.8571

0.0031

-0.9244

0.0004

-0.6387

0.0641

0.3445

0.3639

 

#sample(MDA)

-0.1345

0.7302

0.0168

0.9658

0.1345

0.7302

-0.1590

0.6828

 

#sample(MDG)

-0.0921

0.8138

-0.2594

0.5003

-0.0084

0.9830

-0.4435

0.2318

Pearson

#feature(MDA)

-0.8346

0.0051

-0.9972

0.0000

-0.9755

0.0000

0.8511

0.0036

 

#feature(MDG)

-0.8677

0.0024

-0.8289

0.0058

-0.4856

0.1851

0.2730

0.4772

 

#sample(MDA)

-0.0319

0.9350

-0.0606

0.8769

-0.0157

0.9681

-0.0966

0.8047

 

#sample(MDG)

-0.0769

0.8441

-0.1563

0.6880

0.0520

0.8942

0.0058

0.9883