[BioC] within class standard deviation query

[James W. MacDonald]

Hi Manisha,

Manisha Brahmachary wrote:
> Hi,
> 
>  
> 
>  I would appreciate any help on the following question:
> 
>  
> 
> How can I calculate within class standard deviation for a gene in
> R/Bioconductor, given that I have two classes?

Have you looked at rowSDs() in genefilter?

Best,

Jim


> 
>  
> 
> Thanks
> 
> Manisha
> 
>  
> 
> 
> 	[[alternative HTML version deleted]]
> 
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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
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