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Table 1 2X2 Contingency table.

From: Reconstructing networks of pathways via significance analysis of their intersections

 

Differentially expressed

Not differentially expressed

 

∈

α

β

N G

∉G

γ

δ

N G ¯ MathType@MTEF@5@5@+=feaafiart1ev1aqatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXafv3ySLgzGmvETj2BSbqeeuuDJXwAKbsr4rNCHbGeaGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaaeaabaWaaaGcbaGaemOta40aaSbaaSqaaiqbdEeahzaaraaabeaaaaa@327F@

 

S

S ¯ MathType@MTEF@5@5@+=feaafiart1ev1aaatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXafv3ySLgzGmvETj2BSbqeeuuDJXwAKbsr4rNCHbGeaGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaaeaabaWaaaGcbaWaa0aaaeaacqWGtbWuaaaaaa@313E@

N

  1. α = number of significant genes ∈ G, β = number of not significant genes∈ G, γ = number of significant genes ∉ G, δ = number of not significant ∉ G, S = α + γ = number of significant genes in the array S ¯ = β + δ MathType@MTEF@5@5@+=feaafiart1ev1aaatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXafv3ySLgzGmvETj2BSbqeeuuDJXwAKbsr4rNCHbGeaGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaaeaabaWaaaGcbaWaa0aaaeaacqWGtbWuaaGaeyypa0JaeqOSdiMaey4kaSIaeqiTdqgaaa@366C@ = number of not significant genes in the array, N G = α + β = number of genes ∈ G, N G ¯ = γ + δ MathType@MTEF@5@5@+=feaafiart1ev1aaatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXafv3ySLgzGmvETj2BSbqeeuuDJXwAKbsr4rNCHbGeaGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaaeaabaWaaaGcbaGaemOta40aaSbaaSqaamaanaaabaGaem4raCeaaaqabaGccqGH9aqpcqaHZoWzcqGHRaWkcqaH0oazaaa@37B5@ = number of genes ∉ G, N = total number of measured genes
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BMC Bioinformatics

ISSN: 1471-2105

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