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st: RE: RE: RE: FW: zinb help


From   "Nick Cox" <n.j.cox@durham.ac.uk>
To   <statalist@hsphsun2.harvard.edu>
Subject   st: RE: RE: RE: FW: zinb help
Date   Tue, 21 Mar 2006 22:47:31 -0000

You appear to be using a version other than the 
latest. The FAQ does advise making that clear. 

Sorry; I can't tell what model you have in mind. 
But a wild guess is that you want -inflate(_cons)-. 

Nick 
n.j.cox@durham.ac.uk 

Rajesh Tharyan
> 
> I am seriously sorry nick I wasn't trying to be clever ... 
> but I did go
> through help and the manuals .. I was looking at the 
> descriptions which does
> not say that clearly..it says..
> 
> zinb estimates a maximum-likelihood zero-inflated negative binomial
> regression of depvar on varlist,where depvar is a nonnegative count
> variable.
> 
> Of course I didint understand the syntax diagram .. my 
> fault.. but now I
> understand that Typing [ and ] means the varlist is optional.
> 
> So the command will be zinb (var),inflate(var).. is that right?

 

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