Dear Shashi, I don't see any code, but I will take a guess anyway:
The error tells you that you try to compare a boolean with something that is not (TRUE or FALSE cannot be compared to NA). HTH Ulrik On Thu, 9 Jun 2016 at 08:55 SHASHI SETH <sethsha...@rediffmail.com> wrote: > Hi, > > > > I am getting the following error: > > Error in if ((sum > 0 && sums1 > 0 && sums2 > 0) != NA) { : > > missing value where TRUE/FALSE needed > > > > > > I have including my code below for your review: > > > > fitness_1_data > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.