getTValuesForVolcano: get p-values of t-test values for volcano

Description Usage Arguments Value Examples

Description

get p-values of t-test values for volcano

Usage

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getTValuesForVolcano(x, y, alternative = "two.sided")

Arguments

x

- one data matrix

y

- second data matrix

alternative

two.sided, less, greater

Value

list with three fields fchange (fold change) , pval and pvaladj

Examples

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a <- t(replicate(200,rnorm(20,runif(1,-3,3),1)))
b <- a[1:100,]
a <- a[101:200,]
boxplot(t(a[1:20,]))
boxplot(t(b[1:20,]))
res <- getTValuesForVolcano(a,b)
volcanoplot(res$fchange , res$pval)


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