[BioC] help needed for GCRMA

[James W. MacDonald]

Hi Farhat,

Memon, Farhat N wrote:
> Hi,
> 
> I am a new user of GCRMA package. I want to use GCRMA method to calculate expression values of some probeset for which I used the following code:
> 
> library(gcrma)
> library(affy)
> data=ReadAffy()
> gcrma.set=gcrma(data)
> gcrma.exp=exprs(gcrma.set)
> 
> According to my understand, this code will calculate the expression values of all the probesets. Now, I want to calculate the expression values of probesets excluding some of their probes.
> 

See the following post:

https://stat.ethz.ch/pipermail/bioconductor/2006-September/014242.html

Best,

Jim


> If anyone can help
> 
> Regards
> Farhat
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-- 
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
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