[BioC] rma error on 48 mgu74av2 slides

Dick Beyer dbeyer at u.washington.edu
Fri May 2 15:41:49 MEST 2003


I got the following error from rma

>peter48.raw <- ReadAffy(widget=TRUE)
>peter48.raw <- rma(peter48.raw)
Background correcting
Error in density(x, kernel = "epanechnikov", n = 2^14) : 
        x contains missing values

This is for 48 mgu74av2 mouse chips.

Any suggestions for pinpointing the problem, I would greatly appreciate.

windows 2000, R 1.6.2, Bioconductor development release. Dual Xeon 2.8GHz box with 4Gb RAM.

Thanks much,
Dick
*******************************************************************************
Richard P. Beyer, Ph.D.	University of Washington
Tel.:(206) 616 7378	Env. & Occ. Health Sci. , Box 354695
Fax: (206) 685 4696	4225 Roosevelt Way NE, # 100
			Seattle, WA 98105-6099



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