摘要
利用条件矩的性质特征刻画伽玛分布,负二项分布,广义混合指数分布,广义混合几何分布.
By using conditional moments, the author characterized the Gamma, Negative Binomial, Generalized Mixed Exponential and Geometric distributions respectively.
出处
《西南师范大学学报(自然科学版)》
CAS
CSCD
1993年第4期402-407,共6页
Journal of Southwest China Normal University(Natural Science Edition)
关键词
特征刻画
条件矩
伽玛分布
characterization
conditional moments
Gamma distribution
negative binomial distribution generalised mixed exponential distribution
generalized mixed geometric distribution