[BioC] How to obtain summarized data without normalization

James W. MacDonald jmacdon at med.umich.edu
Mon Dec 13 19:39:38 CET 2010

Hi AG,

On 12/10/2010 10:25 AM, Li, Aiguo (NIH/NCI) [E] wrote:
> Hi all,
> I want to get a probeset level data set without mas5 normalization and used the following script.  Could someone tell me this is right or not?




> affydata<- ReadAffy()
> ExprNonorm<-mas5(affydata,normalize=F)
> Does these script do the background correction? Or only summarize the probeset level data?
> Thanks,
> AG
> _______________________________________________
> Bioconductor mailing list
> Bioconductor at r-project.org
> https://stat.ethz.ch/mailman/listinfo/bioconductor
> Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor

James W. MacDonald, M.S.
Douglas Lab
University of Michigan
Department of Human Genetics
5912 Buhl
1241 E. Catherine St.
Ann Arbor MI 48109-5618
Electronic Mail is not secure, may not be read every day, and should not be used for urgent or sensitive issues 

More information about the Bioconductor mailing list