Statalist The Stata Listserver


[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]

st: RE: RE: Standard Errors


From   "Maarten Buis" <M.Buis@fsw.vu.nl>
To   <statalist@hsphsun2.harvard.edu>
Subject   st: RE: RE: Standard Errors
Date   Tue, 28 Nov 2006 12:18:32 +0100

--- I wrote:
> An even better and easier way to get
> such a combined estimate is to constrain the effect of
> explanatory variable to be the same across years. This is
> actually very simple to do, since all you have to do is
> *not* add an interaction term with year.

A detailed description of interaction effects and lots of
Stata examples can be found on:

http://www.ats.ucla.edu/stat/stata/webbooks/reg/chapter3/statareg3.htm
http://www.ats.ucla.edu/stat/stata/webbooks/reg/chapter6/statareg6.htm

HTH,
Maarten

-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology 
Vrije Universiteit Amsterdam 
Boelelaan 1081 
1081 HV Amsterdam 
The Netherlands

visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434 

+31 20 5986715

http://home.fsw.vu.nl/m.buis/
-----------------------------------------
 

*
*   For searches and help try:
*   http://www.stata.com/support/faqs/res/findit.html
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/



© Copyright 1996–2014 StataCorp LP   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index