[Limdep Nlogit List] Latent Class

William Greene wgreene at stern.nyu.edu
Sat May 26 08:30:43 EST 2007


Kristy. You can do it, but it's going to require a lot of care.
What you have to do is fit the model with 1 class first to
see how the coefficients are arranged in the base model.
NLOGIT reorders things, so you need to get the ordering
right.  After you see how the model is arranged by the program,
you can use ;RST = list1, list2, list3 ... $ where each list specifies
the coefficients in the utility function, either free, constrained
or fixed.  Note, you can only specify different utility functions
through the use of zeros placed in a global specification.
/B. Greene

************************************************
Professor William Greene
Department of Economics
Stern School of Business
New York University
44 West 4th St., Rm. 7-78
New York, NY   10012
Ph. 212.998.0876
Fax. 212.995.4218
URL. http://www.stern.nyu.edu/~wgreene
Email. wgreene at stern.nyu.edu
************************************************

----- Original Message -----
From: Kristy Wallmo <Kristy.Wallmo at noaa.gov>
Date: Friday, May 25, 2007 12:16 pm
Subject: [Limdep Nlogit List] Latent Class

> I am running a latent class model, and would like to know if it's 
> possible in LIMDEP to specify  different utility functions for 
> different 
> classes.  
> 
> Thanks, Kristy
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> Limdep at limdep.itls.usyd.edu.au
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