[BioC] log ratio or ratio to use in Agilent array?

[James W. MacDonald]

James Anderson wrote:
> Hi,
> 
> Should I used Logratio or ratio to find differentially expressed
> genes in Agilent array? In affy, it's simple, just use intensity. How
> about Agilent?

Use log ratio.

Best,

Jim


> 
> James
> 
> 
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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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