Re: [R] question about using ancova in R to do variable selection

From: Spencer Graves <>
Date: Sun 11 Jun 2006 - 11:02:53 EST

          Have you tried Bioconductor ( I haven't seen any replies to your question, and I know next to nothing about microarray data. I understand that Bioconductor specializes in microarray and related data, has a listserve, etc.

	  hope this helps,
	  Spencer Graves

James Anderson wrote:
> Hi,
> I have a microarray data which has about 10000 genes and 15 measurements. The 15 measurements contain 6 control, 3 low dose, 3 medium dose, 3 high dose. If I treat the dose level as a continuous variable, how can I use ANCOVA to do gene selection? (I mean to select those genes that response to different level of doses differently?). Thank you very much!
> James
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> PLEASE do read the posting guide! mailing list PLEASE do read the posting guide! Received on Sun Jun 11 11:11:02 2006

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