Statalist


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

Re: st: Marginal Effects: Logit Transformation


From   "Ana R. Rios" <[email protected]>
To   [email protected]
Subject   Re: st: Marginal Effects: Logit Transformation
Date   Wed, 12 Sep 2007 13:29:14 -0700 (PDT)

Thank you for the information, the presentation
material was very helpful.

Another question, how can I implement a fractional
logit when I have an endogenous explanatory variable
in the model?

Regards,

Ana Rios
--- Maarten buis <[email protected]> wrote:

> --- "Ana R. Rios" <[email protected]> wrote:
> > I am using a logit transformation to estimate a
> model
> > where the dependent variable is a proportion. 
> After
> > estimating the model using OLS, how can I get the
> > marginal effects and standard errors of the
> marginal
> > effects?
> 
> It is better to either go for a beta regression
> using -betafit-
> (downloadable from ssc) or use a fractional logit
> (-glm- with the
> -family(binomial)- and -robust- options) as
> described in my
> presentation at the UK Stata Users' meeting last
> year (for that and
> more see:
> http://home.fsw.vu.nl/m.buis/software/betafit.html).
> The
> presentation also describes tools to get marginal
> effects for those
> models.
> 
> 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/
> -----------------------------------------
> 
> 
>      
>
___________________________________________________________
> 
> Want ideas for reducing your carbon footprint? Visit
> Yahoo! For Good 
>
http://uk.promotions.yahoo.com/forgood/environment.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/
> 



      ____________________________________________________________________________________
Luggage? GPS? Comic books? 
Check out fitting gifts for grads at Yahoo! Search
http://search.yahoo.com/search?fr=oni_on_mail&p=graduation+gifts&cs=bz
*
*   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