MAMA (version 2.1.0)

cv.filter: Microarray probes filtering

Description

Function to filter microarray probes according to coefficient of variation

Usage

cv.filter(data, cutoff = 0.05)

Arguments

data

expression matrix with probes in rows and samples in columns

cutoff

cutoff value for filtering

Value

• Expression matrix, probes with CV below cutoff are filtered out.

Examples

data(Singhdata)
data<-Singhdata$esets[[1]][1:1000,]
data.filtered<-cv.filter(data)
head(data.filtered)