pre.process {AffyExpress}R Documentation

Data Preprocessing

Description

This function converts an 'AffyBatch' into an 'ExpressionSet' using either RMA or GCRMA methods

Usage

pre.process(method, raw, plot=FALSE, output=FALSE)

Arguments

method either "rma" or "gcrma"
raw an 'AffyBatch'
plot if plot = TRUE, it will plot gene expression for each chip
output if output = TRUE, it will output 'ExpressionSet' to the current directory

Value

an 'ExpressionSet'

Author(s)

Xiwei Wu xwu@coh.org, Xuejun Arthur Li xueli@coh.org

Examples

data(testData)
normaldata<-pre.process("rma",testData)

[Package AffyExpress version 1.8.0 Index]