bellreg-package {bellreg}R Documentation

The 'bellreg' package.


Bell Regression models for count data with overdispersion. The implemented models account for ordinary and zero-inflated regression models under both frequentist and Bayesian approaches. Theorical details regarding the models implemented in the package can be found in (Castellares et al. 2018) and (Lemonte et al. 2020)


Stan Development Team (2020). RStan: the R interface to Stan. R package version 2.19.3.

Castellares F, Ferrari SL, Lemonte AJ (2018). “On the Bell distribution and its associated regression model for count data.” Applied Mathematical Modelling, 56, 172 - 185. doi: 10.1016/j.apm.2017.12.014.

Lemonte AJ, Moreno-Arenas G, Castellares F (2020). “Zero-inflated Bell regression models for count data.” Journal of Applied Statistics, 47(2), 265-286. doi: 10.1080/02664763.2019.1636940.

[Package bellreg version 0.0.1 Index]