pre.process {AffyExpress} | R Documentation |
This function converts an 'AffyBatch' into an 'ExpressionSet' using either RMA or GCRMA methods
pre.process(method, raw, plot=FALSE, output=FALSE)
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 |
an 'ExpressionSet'
Xiwei Wu xwu@coh.org, Xuejun Arthur Li xueli@coh.org
data(testData) normaldata<-pre.process("rma",testData)