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Re: st: contrasts
From
Nikolaos Pandis <[email protected]>
To
"[email protected]" <[email protected]>
Subject
Re: st: contrasts
Date
Mon, 1 Oct 2012 13:02:19 -0700 (PDT)
Dear Jeff,
Thank you for the suggestion.
marginsplot after :
margins r.wiretype,contrast
looks neater compared to:
margins wiretype, pwcompare
BW,
Nick
From: Jeff Pitblado <[email protected]>
To: [email protected]
Sent: Monday, October 1, 2012 7:00 PM
Subject: Re: st: contrasts
Nikolaos Pandis <[email protected]> asks about plotting pairwise
comparisons of margins:
> I am running the following command:
>
> reg force i.wiretype //wiretype has 3 levels
>
> then I would like to get the contrasts (2 vs. 1, 3 vs.1 and 3 vs.2) and plot via marginsplot.
>
> margins r.wiretype,contrast
>
> marginsplot,yline(0)
>
> I can get the 2 contrasts with the baseline but I cannot get the last 3 vs. 2 contrast within the same command so I can include all 3 contrasts in the marginsplot.
Instead of contrasts of the margins,
. margins r.wiretype, contrast
Nick can use the -pwcompare- option to get the pairwise comparisons
of the margins,
. margins wiretype, pwcompare
--
--Jeff Pitblado
[email protected]
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