Multi-level zero-inflated Poisson regression modelling of correlated count data with excess zeros
نویسندگان
چکیده
منابع مشابه
Multi-level zero-inflated poisson regression modelling of correlated count data with excess zeros.
Count data with excess zeros relative to a Poisson distribution are common in many biomedical applications. A popular approach to the analysis of such data is to use a zero-inflated Poisson (ZIP) regression model. Often, because of the hierarchical study design or the data collection procedure, zero-inflation and lack of independence may occur simultaneously, which render the standard ZIP model...
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ژورنال
عنوان ژورنال: Statistical Methods in Medical Research
سال: 2006
ISSN: 0962-2802,1477-0334
DOI: 10.1191/0962280206sm429oa