Jennifer Dillon wrote: > Hi Everyone, > > I think I found a problem with the ifelse function: If the condition > argument is NA, it treats it as true. Anyone agree or disagree with this?
I disagree. > ifelse(c(5,4,NA) == 5, 1, 0) [1] 1 0 NA > Jen -- Chuck Cleland, Ph.D. NDRI, Inc. 71 West 23rd Street, 8th floor New York, NY 10010 tel: (212) 845-4495 (Tu, Th) tel: (732) 512-0171 (M, W, F) fax: (917) 438-0894 ______________________________________________ R-help@stat.math.ethz.ch 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.