thank you guys. All the columns of my data are numeric. I tried both methods, and they both work.
I appreciate your help. -k -- View this message in context: http://n4.nabble.com/how-to-handle-missing-values-when-importing-data-in-R-tp1012298p1012397.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.
