Hi, please someone correct me, but On 13/06/2008, 07:21, [EMAIL PROTECTED] wrote: > dat<-read.table(file="C:\\Documents and Settings\\Owner\\My > Documents\\Yeast\\Yeast.txt",header=T,row.names=1)
Check mode and class of dat. read.table provided you with a dataframe of, essentially, string data. You have to apply as.numeric where it fits. > x<-dat[2,23:46] ^ most probably here. Regards Lars p.s. Your code is awfully to read, please add some spaces where appropriate. -- Lars Fischer tel: +49 (0)6151 16-2889 Technische Universität Darmstadt Fachbereich Informatik/ FG Sicherheit in der Informationstechnik PGP FPR: A197 CBE1 91FC 0CE3 A71D 77F2 1094 CB6E CEE3 7111 ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.