Hi, On Fri, Jun 1, 2012 at 12:05 PM, pigpigmeow <gloryk...@hotmail.com> wrote: > Thank, it OK now > but I don't understand what is the meaning of y <- y[!is.na(y[5]),] > Thank in advance!
This is very basic R syntax. You should definitely read the Introduction to R, and also ?"[" ?"!" ?is.na Sarah -- Sarah Goslee http://www.functionaldiversity.org ______________________________________________ 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.
