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st: Dropping variables conditionally


From   Ian Watson <i.watson@econ.usyd.edu.au>
To   statalist <statalist@hsphsun2.harvard.edu>
Subject   st: Dropping variables conditionally
Date   Thu, 14 Apr 2005 12:29:59 +1000

My last message had it's first paragraph swallowed by the server. It
read:


  Is there an easy way to drop variables depending on certain
  conditions. The syntax for -drop- shows no if qualifier is allowed
  for the varlist syntax, only for the observation syntax.  

-- 
Kind regards, 
Ian

-------------------------------
Ian Watson
Senior Researcher
acirrt, University of Sydney
NSW, 2006, Australia

phone: 02 9351 5622
email:i.watson@econ.usyd.edu.au
www.acirrt.com
-------------------------------

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