On Dec 10, 2007 9:07 AM, James Anderson <janderson_net@yahoo.com> wrote:

> Sean,
>
> Thanks for your email. Does your answer imply that batch effect affects
> samples from different classes (control, treated) differently? Since there
> is interaction term between batch effect and treatment effect.
>

I have no idea, but I have no reason to believe it would.  However, you
could test the hypothesis using a linear model (assuming that your
experimental design will allow it, of course).

Sean

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