F LPL, Belfiore P, Santos MA, Souza RF. Overdisp: A Stata (and Mata) Package for Direct Detection of Overdispersion in Poisson and Negative Binomial Regression Models. Stat., optim. inf. comput. [Internet]. 2020 Jun. 14 [cited 2026 May 7];8(3):773-89. Available from: https://iapress.org/index.php/soic/article/view/557