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st: Re: Can you get sign of value only?
Please use the help system -- or just try the obvious. Stata has a built in
----- Original Message -----
Is it possible to get the sign of a value? I.e., I would like to multiply
var x by either -1 or +1 depending on the sign of var y. Can I do this?
Danielle H Ferry
National Bureau of Economic Research <http://www.nber.org>
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