Dear Wolfgang, Thanks for your help. For anyone that applies vsn2 to AffyBatch objects with a reference set please use the last version of vsn http://www.bioconductor.org/packages/devel/bioc/html/vsn.html Roumyana -------------- next part -------------- An embedded message was scrubbed... From: Wolfgang Huber <huber@ebi.ac.uk> Subject: Re: vsn with a reference set Date: Fri, 28 Mar 2008 12:05:40 +0000 Size: 2388 Url: https://stat.ethz.ch/pipermail/bioconductor/attachments/20080328/ 935429ca/attachment.mht

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