Hi, I have a really simple question. I need to convert a data.frame with the following format
A 10 B 5 C 9 A 5 B 15 C 20 in this format A 10 5 B 5 15 C 9 20 Thanks !!! [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.