[BioC] Different RMA expression values in different BioC versions?

[James W. MacDonald]

Quanli Wang wrote:
> Dear Bioconductor community,
> 
> We have been using justRMA to generate RMA values for some time. Recently we 
> noticed that the latest versions of R(2.4.0/2.4.1) together with BioC(1.9) 
> gave very different RMA expression values. Just wondering if anybody else has 
> the similar experience.

Different than what? An earlier version with the same chips? What is the 
output from sessionInfo()?

Jim


> 
> Thank you very much in advance for your help!
> Quanli Wang
> 
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-- 
James W. MacDonald, M.S.
Biostatistician
Affymetrix and cDNA Microarray Core
University of Michigan Cancer Center
1500 E. Medical Center Drive
7410 CCGC
Ann Arbor MI 48109
734-647-5623


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