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Table 1 2 × 2 contingency table for the one-tail Fisher's exact test

From: RedundancyMiner: De-replication of redundant GO categories in microarray and proteomics analysis

 

In first category

Not in first category

Row sums

In second category

{ai} ∩ {bi}

{ai}' ∩ {bi}

{bi}

Not in second category

{ai} ∩ {bi}'

{ai}' ∩ {bi}'

{bi}'

Column sums

{ai}

{ai}'

{ai} ∪ {ai}'

  1. {ai} and {bi} are the sets of genes mapping to the first and second categories, respectively. Prime indicates the complement of a set. {ai} ∪ {ai}' represents the set of genes mapping to the root GO category.
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BMC Bioinformatics

ISSN: 1471-2105

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