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Re: st: - xtlogit- and predictnl and -xtreg-


From   Ricardo Ovaldia <ovaldia@yahoo.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: - xtlogit- and predictnl and -xtreg-
Date   Thu, 18 Aug 2011 05:07:32 -0700 (PDT)

Perfect- Thank you!

Ricardo Ovaldia, MS
Statistician 
Oklahoma City, OK


--- On Thu, 8/18/11, Maarten Buis <maartenlbuis@gmail.com> wrote:

> From: Maarten Buis <maartenlbuis@gmail.com>
> Subject: Re: st: - xtlogit- and predictnl and -xtreg-
> To: statalist@hsphsun2.harvard.edu
> Date: Thursday, August 18, 2011, 6:42 AM
> On Thu, Aug 18, 2011 at 1:04 PM,
> Ricardo Ovaldia wrote:
> > Is there a way to also get the -margin- to do a test
> of these means? Or is there another way to do that.
> >
> > For example:
> > margins  if group==3,   over(year)
> >
> > and the test if these means for group=3 are the same
> across years.
> 
> *----------------- begin example ----------------
> sysuse nlsw88, clear
> reg wage union i.collgrad##i.age ttl_exp
> margins, over(age) post
> test 34bn.age= 35.age = 36.age = 37.age // etc.
> *--------------- end example ----------------
> (For more on examples I sent to the Statalist see:
> http://www.maartenbuis.nl/example_faq )
> 
> Hope this helps,
> Maarten
> 
> --------------------------
> Maarten L. Buis
> Institut fuer Soziologie
> Universitaet Tuebingen
> Wilhelmstrasse 36
> 72074 Tuebingen
> Germany
> 
> 
> http://www.maartenbuis.nl
> --------------------------
> 
> *
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> 

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