Dear friend,
Hello! When I’m using R, I come across some problems. Could you please
give me a hand? Attached is my problem in details. Thanks a lot!------------------ Ivy Zhang
______________________________________________ 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.
