[BioC] summarizing probe intensites before or after normalization- 1. how to do with RMA 2. Opinions?
Ben Bolstad
bmb at bmbolstad.com
Mon Sep 11 15:51:46 CEST 2006
> 1. Help to effect Bolstad normalization of the RMA preprocessed and
> summarized data. Whilst I succeed in generating unnormalized RMA
> preprocessed data with-
>
> library(affy)
> data <- ReadAffy()
> datarma <- rma(data, normalize=FALSE)
>
> As a result of my limited R experience, I failed in finding a method to
> effect Bolstad (quantile) normalization on this output.
library(affyPLM)
datarma.postqnorm <- normalize(datarma)
More information about the Bioconductor
mailing list