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

["Martin Weiss" <martin.weiss1@gmx.de>]

<>

Please explain!

HTH
Martin
_______________________
----- Original Message ----- 
From: "Jeph Herrin" <junk@spandrel.net>
To: <statalist@hsphsun2.harvard.edu>
Sent: Wednesday, February 18, 2009 8:32 PM
Subject: Re: st: Re: determining differences between intercepts after 
regression


> Not quite. If they don't overlap, then yes, they are
> different; but if they do overlap, the two intercepts
> may still be significantly different at an alpha of 5%.
>
> Martin Weiss wrote:
> > <>
> >
> > 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
> > >
> > > *
> > > *   For searches and help try:
> > > *   http://www.stata.com/help.cgi?search
> > > *   http://www.stata.com/support/statalist/faq
> > > *   http://www.ats.ucla.edu/stat/stata/
> > *
> > *   For searches and help try:
> > *   http://www.stata.com/help.cgi?search
> > *   http://www.stata.com/support/statalist/faq
> > *   http://www.ats.ucla.edu/stat/stata/
> *
> *   For searches and help try:
> *   http://www.stata.com/help.cgi?search
> *   http://www.stata.com/support/statalist/faq
> *   http://www.ats.ucla.edu/stat/stata/

*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/