Thanks so much Jorge and Pete !
Pete Brecknock wrote > > > frame2$age = frame1[match(frame2$ID, frame1$ID),"age"] > > This match function was exactly what I needed to know! -- View this message in context: http://r.789695.n4.nabble.com/add-column-with-values-found-in-another-data-frame-tp4295626p4297417.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.
