Fávero, Luiz Paulo Lopes, Patrícia Belfiore, Marco Aurélio dos Santos, and R. Freitas Souza. “Overdisp: A Stata (and Mata) Package for Direct Detection of Overdispersion in Poisson and Negative Binomial Regression Models”. Statistics, Optimization & Information Computing 8, no. 3 (June 14, 2020): 773-789. Accessed December 4, 2024. http://iapress.org/index.php/soic/article/view/557.