I don't. You are getting to be a regular around here, so you should know better by now. Please stop posting non-reproducible sample code. --------------------------------------------------------------------------- Jeff Newmiller The ..... ..... Go Live... DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k --------------------------------------------------------------------------- Sent from my phone. Please excuse my brevity.
Sam Steingold <s...@gnu.org> wrote: >I see this: >--8<---------------cut here---------------start------------->8--- >> length(which(is.na(z$language))) >[1] 0 >> locals <- z[z$country == mycountry,] >> length(which(is.na(locals$language))) >[1] 229 >--8<---------------cut here---------------end--------------->8--- >where are those locals without the language coming from?! ______________________________________________ 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.