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st: -ivtobit- question [was: RE: RE: RE: RE: Counting unique values ...]

From   "Nick Cox" <>
To   <>
Subject   st: -ivtobit- question [was: RE: RE: RE: RE: Counting unique values ...]
Date   Mon, 24 May 2004 18:01:08 +0100

Please use appropriate titles for your postings. 

A search of the archives reveals many posts on 
this program. 


. set trace on 
. set tracedepth 1 
. ivtobit <whatever> 

. set trace off 

will show where -ivtobit- fails. 


Gladden, Tricia
> I have a question about one of the Stata modules on the SSC website,
> specifically the IVPROB-IVTOBIT code authored by Joe Harkness.   I was
> able to download all of the .ado and .hlp files and install them on
> windows Stata 8.  The help file for all three commands in the module
> works fine (ivprob, divprob, and ivtobit.hlp), and the ivprob and
> divprob commands work.  However, I cannot get the ivtobit command to
> work.  When I attempt to estimate the same model I estimated 
> with ivprob
> using ivtobit, I get a Stata error message " invalid syntax r(197);"
> I have searched for help on the topic, and was able to get divprob to
> work using info I found, but I cannot get ivtobit to work. 

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