> this following code: > > x<-c(1,2,NA) > length(x) > > returns 3, correctly counting numbers as well as NA's. How can I > exclude NA's from this count? >
sum(!is.na(x)) Peter ______________________________________________ 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.
