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Re: st: How to avoid a break down when convergence is not achieved?


From   Richard Williams <[email protected]>
To   [email protected]
Subject   Re: st: How to avoid a break down when convergence is not achieved?
Date   Tue, 31 Jan 2006 11:32:31 -0500

At 11:12 AM 1/31/2006, you wrote:
For those who use ML or any difficult optimum estimator, convergence can break down for multiple reasons (e.g., poor initial conditions or multicollinearity in a bootstrap sample). When it does, stata stops.

Is there a way of convincing stata to make a note and keep going?
To possibly avoid the problem in the first place, check out -help maximize-. In particular, the -difficult- option sometimes helps.


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Richard Williams, Notre Dame Dept of Sociology
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