Hi,have anybody a hint, how i could keep the duplicated with a condition in a second column,
i.e. maximum in column 620. nodups <- apos[!duplicated(apos[,1]),c(1,620)]
many thanks Christian ______________________________________________ [email protected] 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.
