The Canadian Journal of Statistics / La Revue Canadienne de Statistique, Vol. 26, No. 4 (Dec., 1998), pp. 583-599 (17 pages) Due to the irregularity of finite mixture models, the commonly used ...
The likelihood ratio test is presented as a natural method to test for the presence of "always buy" and "never buy" consumers. The purchase sequence lengths and sample sizes required to estimate the ...