Index of papers in PLOS Comp. Biol. that mention
  • Fisher’s Exact test
Fan Yang, Evangelia Petsalaki, Thomas Rolland, David E. Hill, Marc Vidal, Frederick P. Roth
Cancer-type-specific domain mutation landscapes across 21 cancer types
We identified ~ 100 cancer-type-specific significantly mutated domain instances (SMDs) in 21 cancer types (S2 Table; P-value = 10—7, Fisher’s Exact test , False Discovery Rate (FDR) <0.05).
Cancer-type-specific domain mutation landscapes across 21 cancer types
Enrichment for Cancer Census genes was both strong and significant (~ 12-fold enrichment; P-value 2 5X 10—34, Fisher’s Exact test ), and suggests the remaining 54 genes that are not already known to be cancer drivers represent good candidates.
Cancer-type-specific domain mutation landscapes across 21 cancer types
Of the 94 genes encoding cancer type-specific SMDs, 24 were found in the Sleeping Beauty dataset (~ 3-fold enrichment; P-Value 2 7X 10—06, Fisher’s Exact test ).
Cancer-type-specific positioning of mutations within a given gene
These 52 genes were enriched for evidence of involvement in cancer, with 16 being Cancer Census genes (enrichment factor ~ 11.9; P-value = 6.7 X1043, Fisher’s Exact test), and 15 being candidate cancer genes according to the Sleeping Beauty screen (enrichment factor ~ 4.5; P-value = 1.9 X10'6, Fisher’s Exact test ).
Cancer-type-specific significantly-mutated domain instance analyses
We analyzed the tendency of SMDs to co-occur in the same patient sample using Fisher’s Exact test (“stats” package in R).
Cancer-type-specific significantly-mutated domain instance analyses
Overlap between our candidate gene set and Cancer Census genes and the Sleeping Beauty gene sets was also analyzed using the Fisher’s Exact Test (“stats” package in R).
Cancer-type-specific significantly-mutated position based mutational hotspot analyses
We calculated the mutational hotspots within each domain instance encoded by a single gene based on Fisher’s Exact test with a P-Value cutoff 0.01 (FDR <0.05).
Mutational trends of oncoproteins and tumor suppressor proteins
Functional sites were significantly overrepresented among oncogenic mutational hotspots (Odds ratio = 10.0, P = 0.0006, Fisher’s Exact Test ).
Fisher’s Exact test is mentioned in 9 sentences in this paper.
Topics mentioned in this paper:
Susan Dina Ghiassian, Jörg Menche, Albert-László Barabási
Biological validation analysis
First we identify the set of GO terms (pathways) that are significantly enriched within the given set of seed genes using Fisher’s exact test (Bonferroni corrected p-value<0.5).
Biological validation analysis
The statistical significance of an observed number is then determined using Fisher’s exact test .
Interaction patterns of disease proteins within the Interactome
We found that only between ~ 1%-5% of the communities detected by the different methods are significantly enriched (p-value < 0.05, Fisher’s exact test ) with any set of disease proteins (Fig.
Fisher’s Exact test is mentioned in 3 sentences in this paper.
Topics mentioned in this paper:
William F. Flynn, Max W. Chang, Zhiqiang Tan, Glenn Oliveira, Jinyun Yuan, Jason F. Okulicz, Bruce E. Torbett, Ronald M. Levy
Pairwise covariation
But, as the total sample size tends to infinity, ranking based on LR is asymptotically equivalent to ranking based on Fisher’s exact test of independence [64].
Supporting Information
PR-PR pairs ranked by Fisher exact test p-Value calculated from 2013 HIVDB sequences.
Supporting Information
We show a comparison between PR-PR pair rankings calculated using Fisher’s exact test on a MSA provided by the Stanford HIVDB [24] dated 4/29/2013 and the permutation test
Fisher’s Exact test is mentioned in 3 sentences in this paper.
Topics mentioned in this paper: