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Distribution-free Models for Longitudinal Count Responses with Overdispersion and Structural zeros

Overdispersion and structural zeros are two major manifestations of departure from the Poisson assumption when modeling count responses using Poisson loglinear regression. As noted in a large body of literature, ignoring such departures could yield bias and lead to wrong conclusions. Different appro...

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Autori principali: Yu, Q., Chen, R., Tang, W., He, H., Gallop, R., Crits-Christoph, P., Hu, J., Tu, X.M.
Natura: Artigo
Lingua:Inglês
Pubblicazione: 2013
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC3806502/
https://ncbi.nlm.nih.gov/pubmed/23239019
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/sim.5691
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