Hi i have two arrays of genes names,one with180000 gene names and the other with 24000 gene names,I have to compare both of them for finding common names.
I have both the arrays in .csv format.i loaded the files and tried to compare them using for and if loops but I got the error Error in Ops.factor(cgh[i, 1], cgh[j, 2]) : level sets of factors are different Please suggest me how to solve this problem or any other alternative procedure Thanks ramakanth Get the freedom to save as many mails as you wish. To know how, go to http://help.yahoo.com/l/in/yahoo/mail/yahoomail/tools/tools-08.html [[alternative HTML version deleted]] ______________________________________________ R-help@stat.math.ethz.ch 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.