C. Chatfield, G. J. Goodhardt, The Beta-Binomial Model for Consumer Purchasing Behaviour, Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol ...

Quasi-Poisson and negative binomial regression models have equal numbers of parameters, and either could be used for overdispersed count data. While they often give similar results, there can be ...

Second, the binomial distribution assumes that we know the intrinsic probability of an event occurring, as we would with a dice roll or coin flip. But we never really know what a baseball player’s ...