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negative binomial distribution

  • 负二项分布:一种离散概率分布,用于描述在一系列独立的伯努利试验中,成功次数达到指定次数之前,需要进行的试验次数。

双语例句

  1. Frequency distribution of each type of large larvae and cocoons conformed to negative binomial distribution.
    大幼虫和蛹的分布型均符合负二项分布。
  2. Results The claim numbers in either groups of policy-holders or in overall policies followed a negative binomial distribution.
    结果四类投保人和全部保单的理赔次数分布均服从负二项分布。
  3. According to a kind of demand distribution, which can be represented as a negative binomial distribution, the profit maximization model of those products is deduced.
    基于一种负二项分布的离散需求函数,推导了易腐品利润最大化模型。

网络短语

  • bivariate negative binomial distribution
    二维负二项分布;二元负二项分布
  • decapitated negative binomial distribution
    减弱负二项布
  • multivariate negative binomial distribution
    多变量负二项分配
  • Poisson negative binomial distribution
    泊松负二项分布
  • negative binomial distribution model
    负二项分布模型

英英释义

  • In probability theory and statistics, the negative binomial distribution is a discrete probability distribution of the number of successes in a sequence of Bernoulli trials before a specified (non-random) number of failures (denoted r) occurs. For example, if we define a "1" as failure, and all non "1"s as successes, and we throw a repeatedly until the third time “1” appears (r = three failures), then the probability distribution of the number of non-“1”s that had appeared will be negative binomial.