[R-SIG-Mac] Problems with RMA normalization in 2.6 versions

Simon Urbanek simon.urbanek at r-project.org
Tue Mar 4 23:16:39 CET 2008

Wrong list - R-SIG-Mac is about Mac related questions concerning R (as  
the name says). Your question has nothing to do with R itself or with  
Macs. Try BioC help lists since you're talking about 3rd party (BioC)  
contributed packages below.


On Mar 4, 2008, at 4:08 PM, Balasubramanian Ganesan wrote:

> Hi all
> I have been seeing some issues with R 2.6 (both 1 & 2) that when I
> normalize data using rma() or justRMA(), the data is transposed i.e.
> probes are columns and samples are rows. Currently I am transposing
> my data, but this does cause inconvenieces in analyzing data further
> with our normal routines.
> Can this be fixed?
> Balasubramanian Ganesan
> Research Assistant Professor
> Center for Integrated BioSystems
> Utah State University
> 4700 Old Main Hill
> Logan UT 84322
> balag at cc.usu.edu
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