st: RE: Re: determining differences between intercepts after regression

["Lachenbruch, Peter" <Peter.Lachenbruch@oregonstate.edu>]

Another way is to run an analysis of covariance without a slope by study
interaction and look at the study effect

Tony

Peter A. Lachenbruch
Department of Public Health
Oregon State University
Corvallis, OR 97330
Phone: 541-737-3832
FAX: 541-737-4001


-----Original Message-----
From: owner-statalist@hsphsun2.harvard.edu
[mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Martin Weiss
Sent: Wednesday, February 18, 2009 11:16 AM
To: statalist@hsphsun2.harvard.edu
Subject: st: Re: determining differences between intercepts after
regression

<>

See whether their confidence intervals overlap...

HTH
Martin 
_______________________
----- Original Message ----- 
From: "Ian C Zink" <izink@rsmas.miami.edu>
To: <statalist@hsphsun2.harvard.edu>
Sent: Wednesday, February 18, 2009 7:59 PM
Subject: st: determining differences between intercepts after regression


> Dear Stata List,
>   I have computed two linear regressions and would like to compare the

> computed intercepts statistically.  Is there a command or command 
> process that can achieve this?  Thank you for your assistance.
> Ian
> 
> -- 
> Ian C. Zink
> Aquaculture Department - Division of Marine Affairs 
> U. of Miami - Rosenstiel School of Marine and Atmospheric Science
> 4600 Rickenbacker Causeway
> Miami, FL 33149
> office: 305-421-4915
> fax: 305-421-4675
> email: izink@rsmas.miami.edu
> 
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