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Table 1 Power calculations from the simulation study

From: Testing for mean and correlation changes in microarray experiments: an application for pathway analysis

  

Sample Sizes per Group

Simulated Difference

Method

5

20

30

No Change

Rank

0.117

0.102

0.095

 

Global

0.107

0.051

0.056

 

GSEA

0.092

0.120

0.112

Mean Change

Rank

0.739

1.000

1.000

 

Global

0.853

1.000

1.000

 

GSEA

0.230

0.777

0.950

Correlation Change

Rank

0.972

0.997

1.000

 

Global

0.131

0.102

0.107

 

GSEA

0.119

0.095

0.109

Mean and Correlation Change

Rank

1.000

1.000

1.000

 

Global

0.422

0.993

1.000

 

GSEA

0.075

0.053

0.050

  1. Presented is the estimated power of the test for each method at varying sample sizes.
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BMC Bioinformatics

ISSN: 1471-2105

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