Negative binomial regression is a generalization of Poisson regression which loosens the restrictive assumption that the variance is equal to the mean made by the Poisson model. The traditional negative binomial regression model, commonly known as NB2, is based on the Poisson-gamma mixture distribution.
- https://docs.pymc.io/notebooks/GLM-negative-binomial-regression.html
- https://ncss-wpengine.netdna-ssl.com/wp-content/themes/ncss/pdf/Procedures/NCSS/Negative_Binomial_Regression.pdf
- https://www.geeksforgeeks.org/python-negative-binomial-discrete-distribution-in-statistics/
- https://kieranrcampbell.github.io/blog/2015/03/31/tutorial-bayesian-nb-regression.html
- https://towardsdatascience.com/negative-binomial-regression-f99031bb25b4 (use incognito)