[BioC] RMA without probe summarization
James W. MacDonald
jmacdon at med.umich.edu
Wed May 26 15:14:42 CEST 2010
Hi Sneha,
sneha patil wrote:
> Hello ,
>
> I have checked the mailer list n got to know that some one have asked about
> the RMA step without summarization so that you could get the probe level
> data.....have anyone solved it?? If yes please can u let me know which code
> you used for it...Thak you..
This has been asked and answered many times, so maybe you need better
search terms. Anyway, it's very simple.
abatch <- ReadAffy()
bgcorrected <- bg.correct(abatch, "rma")
normalized <- normalize(bgcorrected, "quantiles")
Best,
Jim
>
> Regards,
> Sneha.
>
> [[alternative HTML version deleted]]
>
> _______________________________________________
> Bioconductor mailing list
> Bioconductor at stat.math.ethz.ch
> https://stat.ethz.ch/mailman/listinfo/bioconductor
> Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor
--
James W. MacDonald, M.S.
Biostatistician
Douglas Lab
University of Michigan
Department of Human Genetics
5912 Buhl
1241 E. Catherine St.
Ann Arbor MI 48109-5618
734-615-7826
**********************************************************
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