Thanks. S. Elison provided a similar but apparently more general solution (see other post in thread).
----- Original Message ----- From: "David Winsemius" <dwinsem...@comcast.net> To: "Sebastien Bihorel" <sebastien.biho...@cognigencorp.com> Cc: r-help@r-project.org Sent: Monday, April 9, 2018 12:33:41 AM Subject: Re: [R] Question about subset Sent from my iPhone > On Apr 8, 2018, at 9:06 PM, Sebastien Bihorel > <sebastien.biho...@cognigencorp.com> wrote: > > Hi, > > The help page for subset states "subset: logical expression indicating > elements or rows to keep: missing values are taken as false." > > Before I try to re-invent the wheel, I would like to know if one of the base > or recommended packages would contain a variant of the subset function that > would consider missing values as true. > Just use a Boolean expression is.na(col)|(col==0) > Thanks > > ______________________________________________ > 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. ______________________________________________ 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.
