Ramaswamy, Venkatram; Anderson, Eugene W.; DeSarbo, Wayne S. - In: Management Science 40 (1994) 3, pp. 405-417
Various research areas face the methodological problems presented by nonnegative integer count data drawn from heterogeneous populations. We present a disaggregate negative binomial regression procedure for analysis of count data observed for a heterogeneous sample of cross-sections, possibly...