[BioC] is limma robust to NA values?

[Sean Davis]

Michael,

Limma will work directly with your "weights", weighting analyses for 
each spot by its weight.  See ?lmFit.

Sean

On Aug 11, 2004, at 2:39 PM, magates at u.washington.edu wrote:

> Hello,
>
> For ease of compatiblity with other manipulations I do, I would like 
> to set
> to "NA" those R,G,Rb,Gb, M,A values for which my weight is "0".  Is 
> limma
> robust to having NA values present, including rows/genes where all 
> values are
> NA?
> I ask because a few of the other array packages I use are rather 
> cranky about
> NA values.
>
> Thanks,
> Michael Gates
>
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