--- a
+++ b/man/doVariableSelection.Rd
@@ -0,0 +1,24 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/pRRophetic.R
+\name{doVariableSelection}
+\alias{doVariableSelection}
+\title{a function to do variable selection on expression matrices.}
+\usage{
+doVariableSelection(exprMat, removeLowVaryingGenes)
+}
+\arguments{
+\item{exprMat}{a matrix of expression levels, rows contain genes and columns contain samples.}
+
+\item{removeLowVaryingGenes}{the proportion of low varying genes to be removed.}
+}
+\value{
+a vector of row ids to keep
+}
+\description{
+This funtino will I.e. remove genes with low variation
+It returns a vector of row ids to keep. Note, rownames() must be specified.
+}
+\author{
+Paul Geeleher, Nancy Cox, R. Stephanie Huang
+}
+\keyword{internal}