negative binomial是什么意思

用法例句

The adaptability of charged hadron multiplicity distributions fitted with negative binomial and its related parameters,forward-backward multiplicity correlation,parameters of clan model,semi-inclusive rapidity distribution and the seagull plots describing the characteristics of transverse momenta of jets are discussed.

３ＧｅＶ正负电子湮没带电强子多重数的负二项式分布的适用性及其有关参数、多重数前后关联、集团模型参数、半单举快度分布和反映喷注横动量特点的海鸥图的结果进行了报道。

The Biparametric Additive Theorem of Conditional Negative binomial distribution;

条件负二项分布的双参数加法定理

Method: The response variable is fitted with Poisson and negative binomial distributions,and the coefficient is estimated with IGLS.

方法:分布函数采用Poisson分布和负二项分布,参数估计为迭代广义最小二乘法。

In this Paper,three types of Toeplitz matrices can be constricted by using geometric distribution,Logarithmic distribution and negative binomial distribution respectively.

分别利用几何分布的随机变量分布律、对数分布随机变量分布律和负二项分布的随机变量的分布律构造出三类Toeplitz矩阵。

Methods The association among mortality of esophageal cancer and age,gender,periods,birth cohorts were analyzed by negative binomial regression model.

方法采用负二项回归分析年龄、性别、时期、出生队列与食管癌死亡的关系。

METHODS: Using the data from one phase-III clinical trial of Rosiglitazone in treating type-2 diabetes, we fitted the poisson regression model and the negative binomial regression model, with the frequency of adverse events as response variable, and sex, age as well as many other factors as independent variables.

目的 :将负二项回归用于新药的安全性评价 ,以此分析评价不良事件的发生情况 。

Considering these limitations,this paper considers a delayed double type-insurance compound negative binomial risk model and presents the common formula for the ruin probability.

针对随着保险公司风险经营规模的不断扩大,单险种风险模型存在局限性的问题,研究了带延迟的双险种复合负二项风险模型,并给出了该模型的破产概率的一般表达式。