[BioC] NORMALIZATION OF AFFYMETRIX CHIPS DATA

[Rafael A. Irizarry]

what kind of object is Data8pm? normalize doesnt work on any R object.
plus different types of ata are nornalized differentily. 


On Mon, 18 Aug 2003, Stephen Nyangoma wrote:

> 
> Hi All,
> Am trying to normalize a data set and obtaining the following error
> 
> > load("Data8pm.Rdata")
> > normalize(Data8pm)
> Error in normalize(Data8pm) : No direct or inherited method for function
> "normalize" for this call
> >
> 
> Can some one please, advise on the mistake I am making?
> 
> Thanks for your help.
> 
> Stephen.
> 
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