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Re: st: non-linear models not converging


From   Richard Williams <richardwilliams.ndu@gmail.com>
To   "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu>
Subject   Re: st: non-linear models not converging
Date   Wed, 22 May 2013 11:30:47 -0400

Adding the -difficult- option occasionally works miracles.

Sent from my iPad

On May 22, 2013, at 8:43 AM, James Bernard <jamesstatalist@gmail.com> wrote:

> Hi all,
> 
> I understand that the numeric methods used for estimation of models in
> Stata (and any other package) may result in a model that does not
> converge.
> 
> Do you happen to know of any trick to help make the model converge? To
> increase the chance of converging?
> 
> Thanks,
> James
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