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A time-varying effect model for examining group differences in trajectories of zero-inflated count outcomes with applications in substance abuse research

This study proposes a time-varying effect model for examining group differences in trajectories of zero-inflated count outcomes. The motivating example demonstrates that this zero-inflated Poisson model allows investigators to study group differences in different aspects of substance use (e.g. the p...

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Détails bibliographiques
Publié dans:Stat Med
Auteurs principaux: Yang, Songshan, Cranford, James A., Jester, Jennifer M., Li, Runze, Zucker, Robert A., Buu, Anne
Format: Artigo
Langue:Inglês
Publié: 2016
Sujets:
Accès en ligne:https://ncbi.nlm.nih.gov/pmc/articles/PMC5242179/
https://ncbi.nlm.nih.gov/pubmed/27873343
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/sim.7177
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