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Table 3 Kurtosis measures of the loading vectors for PCA, IPCA and & ICA.

From: Independent Principal Component Analysis for biologically meaningful dimension reduction of large biological data sets

Dataset

 

PCA

ICA

IPCA

Liver Toxicity study

loading 1

6.588

7.697

9.700

 

loading 2

1.912

2.737

6.982

 

loading 3

6.958

4.799

0.672

Prostate cancer study

loading 1

-1.527

-0.553

1.513

 

loading 2

-0.561

0.723

-0.249

 

loading 3

1.176

1.640

-1.509

Yeast metabolomic study

loading 1

4.532

0.274

1.551

 

loading 2

12.261

-0.758

1.437

 

loading 3

4.147

1.677

-0.475