Abstract
Examples of zero-inflated Poisson and negative binomial regression models were used to demonstrate conditional power estimation, utilizing the method of an expanded data set derived from probability weights based on assumed regression parameter values. SAS code is provided to calculate power for models with a binary or continuous covariate associated with zero-inflation.
DOI
10.22237/jmasm/1257033720
Included in
Applied Statistics Commons, Social and Behavioral Sciences Commons, Statistical Theory Commons