Questions tagged [p-values]

Relates to the probaility of an observation being correct, usuaully considered significant at a threshold of 5%

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Odds ratio and enrichment of SNPs in gene regions?

I did a QTL analysis with a panel of 7M SNPs, and want to analyze the enrichment of the significant qtl-SNPs in different genic regions (promoters, gene bodies, TFBS, etc.). A straightforward way to ...
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Seurat FindMarkers() output interpretation

I am using FindMarkers() between 2 groups of cells, my results are listed but i'm having hard time in choosing the right markers. Do I choose according to both the p-values or just one of them? If one ...
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P-value correction when evaluating correlation between gene and miRNA expression

First of all I apologize without the question is very basic, I am taking my first steps in bioinformatics. Data information We are evaluating the correlation (using the Pearson, Kendall or Spearman ...
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how can i calculate p value of miRNA raw reads counts using R?

working on lung cancer project and need to find out which genes are deferentially expressed and which are not. for that i a have downloaded miRNA data set from GEO id is GSE110907. And the file i got ...
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Difference between clinical significance and statistical significance

I am working on a clinical data analysis project and am from IT domain. While I am analyzing the data, I came to know that though some of the variables are not statistically significant, they are ...
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Strange p-value histogram for differential gene expression analysis

I'm trying to perform pretty standard differential expression analysis using RNA-seq data. I've used Kallisto to perform RNA quantification and am using Sleuth to perform the differential expression ...