[R] where are these NAs coming from?

[Jeff Newmiller]

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.
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Sent from my phone. Please excuse my brevity.

Sam Steingold <sds at 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?!