Chen, Xue-Dong; Fu, Ying-Zi - In: Computational Statistics & Data Analysis 55 (2011) 1, pp. 765-773
Count data are widely existed in the fields of medical trials, public health, surveys and environmental studies. In analyzing count data, it is important to find out whether the zero-inflation exists or not and how to select the most suitable model. However, the classic AIC criterion for model...