On 9/10/07, Alex Tsoi <tsoi.teen@gmail.com> wrote:
>
> Dear all,
>
> here I am doing an analysis to identify the differentially expressed genes
> in two different conditions by using SAM. It seems that even if I use a very
> low FDR eg. 1.0 e ^ -8, there are still few thousand genes being
> differentially expressed (delta value around 5), so I look it up for the SAM
> plot, and here I attach the plot.
>
>
> The plot seems a little bit strange, could any of you tell me what's going
> on.  (I used justRMA() to do the preprocessing on the affymetrix data before
> applying SAM)
>
>
> Thanks a lot for the help.
>
>
> --
> Lam C. Tsoi (Alex)
> Medical University of South Carolina
>



-- 
Lam C. Tsoi (Alex)
Medical University of South Carolina

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