[R] TRUE/FALSE as numeric values

[ONKELINX, Thierry]

RSF_EU$AREA[RSF_EU$AREA<=x]

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----

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

Thierry.Onkelinx op inbo.be

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: r-help-bounces op stat.math.ethz.ch [mailto:r-help-
> bounces op stat.math.ethz.ch] Namens Thomas Preuth
> Verzonden: vrijdag 23 februari 2007 14:39
> Aan: r-help op 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
> 
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