Thank you very much!! On May 18, 2:22 pm, David Winsemius <dwinsem...@comcast.net> wrote: > On May 18, 2012, at 3:26 PM, Giggles wrote: > > > I am a newbie and can't figure out how to recode a numeric value. In > > my data (pharm311), I have a column called "explain" and I need to > > find all the 6's and change it to NA (blank). Could someone help? > > is.na(pharm311$explain) <- pharm311$explain==6 > > And do note: NA is not the same "blank". It is "missing". > > > > > I'm sorry if this is too basic, I started messing with R this week and > > got stuck with this problem since yesterday... > > -- > > David Winsemius, MD > West Hartford, CT > > ______________________________________________ > r-h...@r-project.org mailing listhttps://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guidehttp://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code.
______________________________________________ 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.
