[R] recode vector values to NA

Uwe Ligges ligges at statistik.uni-dortmund.de
Tue Mar 27 07:18:40 CEST 2001


"Patrick E. McKnight" wrote:
> 
> 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


Uwe Ligges
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