An empirical approach to determine a threshold for assessing overdispersion in Poisson and negative binomial models for count data - Payne, Elizabeth H.; Gebregziabher, Mulugeta; Hardin, James W.; Ramakrishnan, Viswanathan; Egede, Leonard E. (Communications in statistics. Simulation and computation, 2018)
Keywords: 62Fxx; Chi-square test; Computer simulation; Count data; Datasets; Economic models; Empirical analysis; outliers; Outliers (statistics); overdispersion; Pearson chi-square; Statistical analysis; Statistical tests; zero inflation; Count data; 62Fxx; outliers; Pearson chi-square; overdispersion; 62J12; zero inflation