[R] recode vector values to NA

[Torsten Hothorn]

> Greetings,
> 
> I'm in the painful process of migrating from SAS to R.  In the process I've
> discovered that there are some basic things that I am getting hung up on.  The
> most basic is the simple recoding of variables.  Suppose I create a vector
> 
>   x <- rnorm(10000)
> 
> and I want to recode all values of x > 1.5 to NA.  How would I do that in R? 

x[x > 1.5] <- NA

Torsten

> 
> TIA
> 
> Cheers,
> 
> Patrick
> 
> ________________________________________________________________________
> Patrick E. McKnight, Ph.D.
> University of Arizona
> Department of Psychology
> Tucson, AZ  85721
> pem at theriver.com
> 
> -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
> r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
> Send "info", "help", or "[un]subscribe"
> (in the "body", not the subject !)  To: r-help-request at stat.math.ethz.ch
> _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._
> 

-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-help-request at stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._