[BioC] Combining objects of marrayRaw
Tzulip Phang
tzu.phang at uchsc.edu
Wed Mar 10 19:17:22 MET 2004
Hi All,
Is there any way to combine two or more marrayRaw class objects? For
example, if I use read.GenePix to read in two different cDNA datasets
into two different marrayRaw objects, and later on I want to combine
both together into one single object.
Any advice?
Thank you
Tzu
Paola Sgado' wrote:
> Hi,
> I didn't explain the things properly, sorry!
>
> What I have is three different treatments, each one with its own
> control. Of these 6 chips I have three duplicates done in two
> different places. At the end what I compare is treated vs untreated,
> so I can have list of differentially expressed genes without
> considering the replicates. My question is: Do I need to process (rma)
> all the chips together to be able to compare the replicates? Does it
> change the list of differentially expressed genes if I do separate rma
> for the different replicates?
>
> Thanks again for your help
> Paola
>
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--
Tzu L. Phang, Ph.D.
303-315-1583
http://compbio.uchsc.edu/Hunter_lab/Phang
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