THE MULTIVARIATE POISSON-LOG NORMAL-DISTRIBUTION
成果类型:
Article
署名作者:
AITCHISON, J; HO, CH
刊物名称:
BIOMETRIKA
ISSN/ISSBN:
0006-3444
发表日期:
1989
页码:
643653
关键词:
摘要:
The statistical analysis of multivariate counts has proved difficult because of the lack of a parametric class of distributions supporting a rich enough correlation structure. With increasing availability of powerful computing facilities and obvious candidate for consideration is now the multivariate log normal mixture of independent Poisson distributions, the multivariate Poisson-log normal distribution. The properties of this discrete multivariate distribution are studied and its uses in a variety of applications to multivariate count data are illustrated.