[BioC] Re: LimmaGUI Background corrections

Gordon K Smyth smyth at wehi.EDU.AU
Wed Sep 8 22:44:59 CEST 2004


> Hi there,
>
> I have been writing a presentation for people in our local microarray users
> group, and came across a few things I cannot find the answer to about
> background correction. What do the options half, minimum and Edwards do?
> Does limmaGUI take, for example, the minimum background value for each
> channel and subtract it from the fluorescence value?

These are explained in the help document ?backgroundCorrect in the limma package.

Gordon

> Thank you for your help,
>
> Liz



More information about the Bioconductor mailing list