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Re: st: Re: ESTIMATING THE LA/AIDS MODEL


From   "Richard J. Stoll" <stoll@rice.edu>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: Re: ESTIMATING THE LA/AIDS MODEL
Date   Wed, 13 Jun 2012 11:53:32 -0500

On 6/13/2012 7:27 AM, daniel milandu wrote:
after merging data sets is my sample size supposed to increase
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Check the _merge variable (-tab merge-). Cases that are unmatched across the two datasets will be kept as separate cases. The _merge variable will tell you how may cases (a) appear in both datasets, and (b) are unique to each of the original datasets.

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