[BioC] How to do normalization without background subtraction in limmaGUI or limma?

[Gordon Smyth]

At 02:48 PM 20/10/2003, ying chen wrote:
>Hi guys,
>
>I just wonder is there any option to do normalization in limmaGUI or limma
>WITHOUT background subtraction?

RG <- backgroundCorrect(RG,method="none")
MA <- normalizeWithinArrays(RG)

Note: you need a more recent version of limma than the BioC release 1.2.

Gordon

>Thanks,
>Ying