Re: [R] average replicate probe values

It would be helpful if you included a sample of the data so that we could understand what you would like to do with it (before/after pictures). ?aggregate On Tue, Jul 22, 2008 at 9:57 PM, Kaposi-Novak, Pal <[EMAIL PROTECTED]> wrote: > Hi, > > Could somebody tell me how I can average expression va

[R] average replicate probe values

Hi, Could somebody tell me how I can average expression values of replicate probe sets in an data frame? Thanks Pal Kaposi-Novak MD PhD PIRT Fellow University of Pittsburgh Department of Pathology BST S408, 200 Lothrop Str Pittsburgh, PA , 15261 Tel: (412) 383-7748 [EMAIL PROTECTED] __