[R] recode vector values to NA

Patrick E. McKnight pem at theriver.com
Tue Mar 27 08:17:30 CEST 2001


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? 

TIA

Cheers,

Patrick

________________________________________________________________________
Patrick E. McKnight, Ph.D.
University of Arizona
Department of Psychology
Tucson, AZ  85721
pem at theriver.com

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