negative binomial distribution

常見例句

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.
基於一種負(fù)二項(xiàng)分佈的離散需求函數(shù)，推導(dǎo)了易腐品利潤最大化模型。
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)分佈、負(fù)二項(xiàng)分佈和G檢騐等。
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：菸草潛葉蛾幼蟲在田間呈聚集分佈，聚集強(qiáng)度不因種群密度的改變而改變。