[BioC] Display of histogram of RMA-processed data
Rafael A. Irizarry
ririzarr at jhsph.edu
Thu May 13 17:44:07 CEST 2004
if the concern is the last little bump for high concentrations, that is
most likely due to saturation. this is usually due to some scanner tunning
parameter being too high. no preprocession algorithm will (or should) get
rid of that.
On Thu, 13 May 2004, Richard Friedman wrote:
> On May 13, 2004, at 10:35 AM, James MacDonald wrote:
>
> > Try plotDensity(exprs(howard1.norm))
> >
> > Jim
>
>
>
> Jim (and everybody),
> Jim, Thanks for your advice.
> I am somewhat puzzled at the outcome. Here is is the hist plot of the
> unnormalized data:
>
> hist(howard1.raw):
>
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