[BioC] SpikeIn and rma, MAS5 and dChip

Ben Bolstad bolstad at stat.berkeley.edu
Thu Apr 21 20:08:17 CEST 2005

> >myprobesets <- geneNames(SpikeIn)[1:12]
> Error in geneNames(SpikeIn) : No direct or inherited method for function "geneNames" for this call
> which difference between Dilution and SpikeIn gives? How can I use MAS5, RMA and dChip for SpikeIn?

SpikeIn is not an AffyBatch (therefore you can't use the same procedures
as you can on Dilution), instead it is a different kind of object
containing only the probe intensities for a single probeset across 12

> SpikeIn
ProbeSet object:
  pm= 20 probes x  12  chips

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