[BioC] how to merge replicate spots

Richard Friedman friedman at cancercenter.columbia.edu
Wed May 20 14:56:59 CEST 2009


	The function, duplicateCorrelation, which is discussed in the Limma  
manual can do this task.

Best wishes,
Richard A. Friedman, PhD
Associate Research Scientist,
Biomedical Informatics Shared Resource
Herbert Irving Comprehensive Cancer Center (HICCC)
Department of Biomedical Informatics (DBMI)
Educational Coordinator,
Center for Computational Biology and Bioinformatics (C2B2)/
National Center for Multiscale Analysis of Genomic Networks (MAGNet)
Room 824
Irving Cancer Research Center
Columbia University
1130 St. Nicholas Ave
New York, NY 10032
(212)851-4765 (voice)
friedman at cancercenter.columbia.edu

In Memoriam,
Thomas Disch

On May 20, 2009, at 8:38 AM, Barbara Cegielska wrote:

> Hi,
> Does anybody know how to merge replicate spots in R Bioconductor? I  
> use home-made spotted arrays and every probe is printed in  
> triplicate. I normalize my data using limma package and I do not  
> know how to get mean from these three replicates.
> Regards,
> Barbara Cegielska
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