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Re: st: identifying set of cases analyzed


From   Sebastián Daza <sebastian.daza@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: identifying set of cases analyzed
Date   Sun, 22 Apr 2012 08:46:36 -0500

Great! Thank you!

2012/4/22 Nick Cox <njcoxstata@gmail.com>:
> Often documented, e.g. after model fitting you can go
>
> gen used = e(sample)
>
> Look for documentation on e(sample) and also
>
> SJ-7-2  dm0030  . . . . . . . . . .  Stata tip 44: Get a handle on your sample
>        . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  B. Jann
>        Q2/07   SJ 7(2):266--267                                 (no commands)
>        tip on how to keep track of the observations that make
>        up your estimation sample
>
>
> 2012/4/22 Sebastián Daza <sebastian.daza@gmail.com>:
>
>> I am doing some analysis with an unbalanced panel data. I also have
>> some missing data in the covariates. Does anyone know how (easily) to
>> create a flag variable indicating what cases I am using (e.g., a
>> xtlogit model, re or fe) so that to use the same set of cases in
>> several less complex models (models with fewer covariates)?
>
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-- 
Sebastián Daza

*
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