It is.
For example, if you have a variable stored as a vector named "x", and
another variable stored as aa vector named "y", you can select cases
of y where x is greater than 3 by using
y[x>3]
However, you're going to have to provide more information in order to
get a better answer than that (see the posting guide, link included
with every post to r-help). In particular, I'm guessing that the
answer you really want looks somewhat different than my example --
but this depends on the exact structure of what read.spss() produces.
I'd also suggest reading some of the documentation available from the
R website (CRAN), notably, "An Introduction to R".
-Don
At 9:36 PM +0100 11/30/08, Simone Gabbriellini wrote:
dear list,
I have read a spss file with read.spss()
now I have a list with all my variable stored as vectors.
is it possible to selec cases based on the value of one or more variables?
thank you,
Simone
______________________________________________
R-help@r-project.org 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.
--
---------------------------------
Don MacQueen
Lawrence Livermore National Laboratory
Livermore, CA, USA
925-423-1062
[EMAIL PROTECTED]
______________________________________________
R-help@r-project.org 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.