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st: predict using a subset of X


From   "Dimitriy V. Masterov" <dvmaster@lily.src.uchicago.edu>
To   statalist@hsphsun2.harvard.edu
Subject   st: predict using a subset of X
Date   Sun, 13 Jun 2004 17:57:15 -0500 (CDT)

Is it possible to automatically generate a yhat for a subset of the RHS
variables?

Let's say I run a regression:

	reg y x1 x2 .... x100

I want to generate
	yhat=E[y | x1,...,x50]
rather than
	yhat=E[y|x1,...,x100]

Is there some option like predict yhat, for(x1-x50)?

DVM

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Dimitriy V. Masterov

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