[BioC] limma

Sean Davis sdavis2 at mail.nih.gov
Mon Nov 27 17:42:11 CET 2006


On Monday 27 November 2006 11:28, João Fadista wrote:
> Dear all,
>
> Does anybody know how can I remove values from an MAList?
> I want to remove some values from a column in MA$genes dataframe, and
> consequently remove those rows from MA$genes and MA$M.

Subsetting works fine with MAList objects, I think.  To remove the first five 
genes, you would do something like:

MA[-c(1:5),]

To remove the first five samples, you could do something like:

MA[,-c(1:5)]

In other words, rows are genes and columns are samples.

Sean



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