
Hi,
  but if I make not summarization process, how do I build the set of expression?

> From: johannes.freudenberg@nih.gov
> To: verotapia@alumnos.utalca.cl
> Date: Wed, 24 Aug 2011 16:17:07 -0400
> Subject: RE: [BioC] normalization one color microarrays
> 
> Summarization really only applies to Affymetrix arrays where you have several probes per probeset.
> 
> --Johannes
> 
> 
> -----Original Message-----
> From: Paz Tapia Ramirez [mailto:verotapia@alumnos.utalca.cl] 
> Sent: Wednesday, August 24, 2011 4:09 PM
> To: bioconductor@stat.math.ethz.ch; bioconductor-bounces@r-project.org
> Subject: [BioC] normalization one color microarrays
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> Hello, I am starting to work with ONE color microarrays from Agilent, and I read that during the pre-processing is main tasks, such as background adjustment, normalization and summarization. Currently I have corrected the background and  normalized samples, but do not understand the step of the summarization. Can you help me please?
> 
> Thks,
> Paz 		 	   		  
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> 
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