Thanks! I'm just trying to do it now but having issues with memory...
test <- merge(file1, file2, by.x = "col1") will this give me the output I was hoping for ID VALUE1 VALUE2 ? Thanks -- View this message in context: http://n4.nabble.com/Matching-rows-in-a-Data-set-I-m-Stuck-tp1576432p1576523.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.
