On the existence of the maximum likelihood estimates in Poisson regression
João Santos Silva and
Silvana Tenreyro
Economics Letters, 2010, vol. 107, issue 2, 310-312
Abstract:
We note that the existence of the maximum likelihood estimates in Poisson regression depends on the data configuration, and propose a strategy to identify the existence of the problem and to single out the regressors causing it.
Keywords: Collinearity; Complete; separation; Perfect; prediction (search for similar items in EconPapers)
Date: 2010
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Citations: View citations in EconPapers (205)
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Persistent link: https://EconPapers.repec.org/RePEc:eee:ecolet:v:107:y:2010:i:2:p:310-312
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