On Mon, Jun 29, 2009 at 11:12 AM, Mohamed Lajnef
<Mohamed.lajnef@inserm.fr>wrote:

> Daer all,
>
> I need to use a filtering tools for my data, but i dont know  if i use my
> filtering tools after or before normalization, which is better?
>

Normally, filtering is applied after normalization, but it will potentially
depend on the array type, the array content, and the normalization method
you wish to apply.

Sean

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