A small modification of this would be: > library(TeachingDemos) > -3 %<=% z %<=% 3
Whether that is prettier or uglier than Jim's answer is in the eye of the beholder (for longer variable names this version could save a few key strokes). -- Gregory (Greg) L. Snow Ph.D. Statistical Data Center Intermountain Healthcare greg.s...@imail.org 801.408.8111 > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of jim holtman > Sent: Sunday, July 17, 2011 3:29 PM > To: Manuel K. > Cc: r-help@r-project.org > Subject: Re: [R] Number in interval > > try this: > > > z <- c(-1.4,0.5,4.7) > > (z >= -3) & (z <= 3) > [1] TRUE TRUE FALSE > > > > > On Sun, Jul 17, 2011 at 10:54 AM, Manuel K. <b8220...@klzlk.com> wrote: > > Hi all, > > > > I have an interval (e.g [-3,3]) and a numeric vector z (- > 1.4,0.5,4.7). How > > can I test whether an element in z lies between between -3,3? I > particularly > > need a TRUE/FALSE response. > > > > Thanks > > Manuel > > > > -- > > View this message in context: http://r.789695.n4.nabble.com/Number- > in-interval-tp3673537p3673537.html > > Sent from the R help mailing list archive at Nabble.com. > > > > ______________________________________________ > > 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. > > > > > > -- > Jim Holtman > Data Munger Guru > > What is the problem that you are trying to solve? > > ______________________________________________ > 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. ______________________________________________ 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.
