phenoTest (version 1.20.0)

eset2genelevel: Filter ExpressionSet to keep one probeset per gene.

Description

Only one probeset per gene will be kept and entrezid will be used as gene identifier. nsFilter from package genefilter is used to select the probeset. The selected probeset is the one with higher interquartilic range.

Usage

eset2genelevel(x)

Arguments

x

an object of class ExpressionSet.

See Also

genefilter::nsFilter

Examples

#data(eset)
#library(hgu133a.db)
#x <- eset2genelevel(eset)
#x
#head(featureNames(x))