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Too many zeros and/or highly skewed? A tutorial on modelling health behaviour as count data with Poisson and negative binomial regression
Background: Dependent variables in health psychology are often counts, for example, of a behaviour or number of engagements with an intervention. These counts can be very strongly skewed, and/or contain large numbers of zeros as well as extreme outliers. For example, ‘How many cigarettes do you smok...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Routledge
2021
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8159206/ https://www.ncbi.nlm.nih.gov/pubmed/34104569 http://dx.doi.org/10.1080/21642850.2021.1920416 |