【正文】
文章就可加性分布之間的各種關(guān)系,如二項(xiàng)分布的泊松近似,棣莫佛拉普拉斯中心極限定理等,進(jìn)行了不同層次的討論.關(guān)鍵詞 概率分布 可加性 相互獨(dú)立 特征函數(shù)Several Kinds of Probability Dstribution and its Relationship with AdditiveAbstract Probability and mathematical statistics in the probability distribution of additivity is a very important distribution of the socalled additivity refers to the distribution of the same kind of independent random variables and distribution are still belong to this kind of with its characteristics, here given several has additivity distribution in probability theory: the binomial distribution, poisson distribution and normal distribution and cauchy distribution, chisquare distribution and gamma discusses the nature of all kinds of distribution and its proof of additivity, additive of proof distribution are also given two methods, namely using convolution formula and characteristic function of a random variable. In addition, this paper the relationships between the additive property distribution, such as the binomial distribution of poisson approximation, Di mo Laplace39。概率論中幾種具有可加性的分布及其關(guān)系 目 錄摘要……………………………………………………………………………………………1關(guān)鍵詞…………………………………………………………………………………………1Abstract………………………………………………………………………………………1Key words……………………………………………………………………………………1引言………………………………………………………………………………11 幾種常見的具有可加性的分布…………………………………………………………1 二項(xiàng)分布………………………………………………………………………………2 泊松分布(分布)……………………………………………………………3 正態(tài)分布s central limit theorem, and so on, has carried on the different levels of discussion.Key Words probability d