Thank you all, tried all options and it gives me exactly what I needed! Many many thanks again)
to Bert, oh, I see, yes, next time I will do that. Kristina -- View this message in context: http://r.789695.n4.nabble.com/subsetting-with-condition-tp3567193p3567645.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.
