RSF_EU$AREA[RSF_EU$AREA<=x] ------------------------------------------------------------------------ ----
ir. Thierry Onkelinx Instituut voor natuur- en bosonderzoek / Reseach Institute for Nature and Forest Cel biometrie, methodologie en kwaliteitszorg / Section biometrics, methodology and quality assurance Gaverstraat 4 9500 Geraardsbergen Belgium tel. + 32 54/436 185 [EMAIL PROTECTED] www.inbo.be Do not put your faith in what statistics say until you have carefully considered what they do not say. ~William W. Watt A statistical analysis, properly conducted, is a delicate dissection of uncertainties, a surgery of suppositions. ~M.J.Moroney > -----Oorspronkelijk bericht----- > Van: [EMAIL PROTECTED] [mailto:r-help- > [EMAIL PROTECTED] Namens Thomas Preuth > Verzonden: vrijdag 23 februari 2007 14:39 > Aan: r-help@stat.math.ethz.ch > Onderwerp: [R] TRUE/FALSE as numeric values > > Hello, > > I want to select in a column of a dataframe all numbers smaller than a > value x > but when I type in test<-(RSF_EU$AREA<=x) I receiv as answer: > > test > [1] TRUE FALSE FALSE TRUE TRUE TRUE FALSE FALSE TRUE TRUE TRUE > FALSE TRUE TRUE TRUE TRUE TRUE > [18] TRUE TRUE TRUE TRUE FALSE FALSE TRUE TRUE TRUE TRUE TRUE > TRUE TRUE FALSE TRUE TRUE TRUE > [35] FALSE TRUE TRUE TRUE TRUE FALSE FALSE FALSE TRUE TRUE FALSE > TRUE TRUE FALSE FALSE TRUE FALSE > [52] TRUE TRUE TRUE TRUE TRUE FALSE TRUE TRUE FALSE TRUE > > How can i get the values smaller than x and not the TRUE/FALSE reply? > > Thanks in advance, > Thomas > > ______________________________________________ > R-help@stat.math.ethz.ch 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@stat.math.ethz.ch 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.
