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Re: st: Two factor anova post test
From
Ricardo Ovaldia <[email protected]>
To
[email protected]
Subject
Re: st: Two factor anova post test
Date
Wed, 20 Jul 2011 05:16:11 -0700 (PDT)
Thank you Dave. Exactly what I needed.
Ricardo
Ricardo Ovaldia, MS
Statistician
Oklahoma City, OK
--- On Tue, 7/19/11, Airey, David C <[email protected]> wrote:
> From: Airey, David C <[email protected]>
> Subject: Re: st: Two factor anova post test
> To: "[email protected]" <[email protected]>
> Date: Tuesday, July 19, 2011, 11:14 AM
> .
>
> One way in Stata is to use margins:
>
> webuse systolic, clear
> anova systolic drug disease drug#disease
> margins drug, asbalanced post
> test (1.drug == 2.drug) ///
> (1.drug == 3.drug) ///
> (1.drug == 4.drug) ///
> (2.drug == 3.drug) ///
> (2.drug == 4.drug) ///
> (3.drug == 4.drug), mtest(sidak)
>
> -Dave
>
>
> > Thank you Angel. The term that is significant is race,
> with three levels,
> > therefore I am not completely sure which means are
> different, and I do not
> > understand how to use -test-, or even if that is the
> correct way to compare
> > them.
> >
> > Thank you,
> > Ricardo.
>
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