Entering edit mode
Steve Taylor
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40
@steve-taylor-1168
Last seen 10.2 years ago
Hi,
I am using 'simpleaffy' V 2.10 on Solaris R 2.0.1 and I get an error
when running qc.affy
> x
AffyBatch object
size of arrays=732x732 features (20935 kb)
cdf=Mouse430A_2 (22690 affyids)
number of samples=5
number of genes=22690
annotation=mouse430a2
> x.mas5
Expression Set (exprSet) with
22690 genes
5 samples
phenoData object with 2 variables and 5 cases
varLabels
sample: sample
treatment: treatment
>qc <- qc(x,x.mas5)
Error in qc.affy(unnormalised, ...) : I'm sorry, I do not know about
chip type: mouse430a2cdf
Even though I have installed mouse430a2cdf.
Thanks for any help in advance,
Steve
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Computational Biology Research Group
Medical Sciences Division
Weatherall Institute of Molecular Medicine/Sir William Dunn School
Oxford University