Statalist


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

Re: st: How do I test that two subsample have different coefficient of variation?


From   Maarten buis <[email protected]>
To   [email protected]
Subject   Re: st: How do I test that two subsample have different coefficient of variation?
Date   Thu, 10 Jul 2008 18:13:54 +0100 (BST)

--- Antonio Vezzani <[email protected]> wrote:
> If, for example,  in auto.dta I want to test that price have
> different coefficient of variation for foreign and domestic auto,
> which is the right procedure?

Christopher F. Baum (206) Stata tip 38: Testing for groupwise
heteroskedasticity, The Stata Journal, 6(4): 590--592.
http://www.stata-journal.com/article.html?article=st0117

Hope this helps,
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/
-----------------------------------------


      __________________________________________________________
Not happy with your email address?.
Get the one you really want - millions of new email addresses available now at Yahoo! http://uk.docs.yahoo.com/ymail/new.html
*
*   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 1996–2024 StataCorp LLC   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index