negative binomial distribution

常見(jiàn)例句

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.
基于一種負(fù)二項(xiàng)分布的離散需求函數(shù)，推導(dǎo)了易腐品利潤(rùn)最大化模型。
The commonly used statistical methods for the researches on family clustering are the binomial distribution, the negative binomial distribution and the G examination and so on.
研究家庭聚集性常用的統(tǒng)計(jì)方法有二項(xiàng)分布、負(fù)二項(xiàng)分布和G檢驗(yàn)等。
The results are as follows: The distribution pattern of larvae is aggregative ( negative binomial distribution) . The aggregation dose not change with the densities of population of leaf miner.
結(jié)果表明：煙草潛葉蛾幼蟲(chóng)在田間呈聚集分布，聚集強(qiáng)度不因種群密度的改變而改變。