[BioC] makeContrast in limma package

[Gordon K Smyth]

Dear Paz,

I don't understand your question, or what you are trying to do, but you 
might find it helpful to read the limma User's Guide, and follow one of 
the examples of using makeContrasts().

Best wishes
Gordon

> Date: Mon, 19 Sep 2011 15:12:31 +0000
> From: Paz Tapia Ramirez <verotapia at alumnos.utalca.cl>
> To: <bioconductor at r-project.org>
> Subject: [BioC] makeContrast in limma package
>
>
> Hi,
>    I don't known the argument in makeContrast function of limma package.
>
> Says:
>
> contrast <- makeContrasts("X - Y", levels=design)
>
> I known that X can be Treatment and Y the Control, but what is 
> equivalent? some specific columns target in my target file?

> Thanks,
> Paz

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