AffyExpress (version 1.38.0)

pre.process: 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'

Examples

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