|
a |
|
b/man/doVariableSelection.Rd |
|
|
1 |
% Generated by roxygen2: do not edit by hand |
|
|
2 |
% Please edit documentation in R/pRRophetic.R |
|
|
3 |
\name{doVariableSelection} |
|
|
4 |
\alias{doVariableSelection} |
|
|
5 |
\title{a function to do variable selection on expression matrices.} |
|
|
6 |
\usage{ |
|
|
7 |
doVariableSelection(exprMat, removeLowVaryingGenes) |
|
|
8 |
} |
|
|
9 |
\arguments{ |
|
|
10 |
\item{exprMat}{a matrix of expression levels, rows contain genes and columns contain samples.} |
|
|
11 |
|
|
|
12 |
\item{removeLowVaryingGenes}{the proportion of low varying genes to be removed.} |
|
|
13 |
} |
|
|
14 |
\value{ |
|
|
15 |
a vector of row ids to keep |
|
|
16 |
} |
|
|
17 |
\description{ |
|
|
18 |
This funtino will I.e. remove genes with low variation |
|
|
19 |
It returns a vector of row ids to keep. Note, rownames() must be specified. |
|
|
20 |
} |
|
|
21 |
\author{ |
|
|
22 |
Paul Geeleher, Nancy Cox, R. Stephanie Huang |
|
|
23 |
} |
|
|
24 |
\keyword{internal} |