Statalist


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

st: new package for estimation of finite mixture models -fmm-


From   Partha Deb <[email protected]>
To   Statalist <[email protected]>
Subject   st: new package for estimation of finite mixture models -fmm-
Date   Tue, 11 Dec 2007 22:09:07 -0500

All,

Thanks to Kit Baum, -fmm-, a package for estimating finite mixture models, has been added to the SSC archive. Type

. ssc describe fmm

-fmm- fits a finite mixture regression model using maximum likelihood estimation. The model is a J-component finite mixture of parametric densities, with the density within a class (j) allowed to vary in location and scale. Optionally, the mixing probabilities may be specified with covariates. -fmm- currently fits mixtures of the following distributions:
1. Gamma
2. Normal (Gaussian)
3. Negative binomial 1 & 2 (mean and constant dispersion)
4. Poisson
5. Student-t (with fixed degrees of freedom)

Partha


--
Partha Deb
Department of Economics
Hunter College
ph: (212) 772-5435
fax: (212) 772-5398
http://urban.hunter.cuny.edu/~deb/

Emancipate yourselves from mental slavery
None but ourselves can free our minds.
- Bob Marley

*
* 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