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Results tagged with zero-inflation
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user 193022
Excessive 0's in a variable compared to a specified reference distribution. Regression approaches include zero-inflated models and hurdle (2-part) models. For count data, zero-inflated and hurdle models based on Poisson or negative binomial distributions are common (ZIP/ZINB and HP/HNB).
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Specification of AR1 correlation structure for multilevel zero-inflated Poisson model with s...
I am trying to specify an AR1 correlation structure for a multilevel zero-inflated Poisson model using glmmTMB. A sample of the data are provided below:
dput(d)
structure(list(y = c(0, 1, 3, 0, NA, N …
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