[BioC] converting data matrix to Affybatch object

James W. MacDonald jmacdon at med.umich.edu
Fri Jun 17 21:18:06 CEST 2011


Hi Pavel,

On 6/17/2011 1:36 PM, Pavel Goldstein wrote:
> Hello everyone,
>
> I want to try PCA-based gene filter from pvac package.
> For this purpose I need to covert my data (matrix) to  Affybatch object.
> I have found  only ReadAffy function that doing with Cel files.

The pvac package is specifically designed to use raw Affymetrix data. 
You don't say what your data matrix consists of, but I assume you don't 
have raw Affy data. In which case this package isn't likely to be useful 
to you.

Best,

Jim


> Can anyone help me?
>
> Thanks,
>
> Pavel
>
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>
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-- 
James W. MacDonald, M.S.
Biostatistician
Douglas Lab
University of Michigan
Department of Human Genetics
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