Excellent. Thank you very much David. Your help is greatly appreciated. "ave" worked like a charm.
James -- View this message in context: http://r.789695.n4.nabble.com/Apply-Function-to-List-by-Group-Returning-Result-with-Dim-of-List-tp4311880p4312262.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.
