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Change default start_params to .1 in ARMA #1366

jseabold opened this issue Feb 6, 2014 · 1 comment


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commented Feb 6, 2014

It seems to give much better convergence results on average. This is the default in R, gretl, X-13-arima, etc. AFAIK. Make hannan-risannen an option. See also #1301.


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commented Sep 20, 2014

I take this back after doing some more testing.

@jseabold jseabold closed this Sep 20, 2014

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