文章利用负二项分布的分解定理,给出负二项分布的高阶矩的递推公式,并给出了递推公式的应用,加深对负二项分布的认识和理解,为负二项分布的教学提供更多教学素材。
In this paper, theorem of decomposition of negative binomial distribution is applied. The recurrent formula of higher order origin moment on negative binomial distribution is given. The recurrence formula is applied. The understanding of negative bi- nomial distribution is deepened. More teaching materials are provided for the teaching of negative binomial distribution.