[R] query on within class standard deviation

From: Manisha Brahmachary <mb3058_at_c2b2.columbia.edu>
Date: Tue, 04 Mar 2008 13:45:50 -0500


 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?  



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