A theoretical distribution that is a good approximation to the binomial distribution when the probability is small and the number of trials is large. Thus Planck's law can be used as a good approximation. 当概率小而试验次数大时逼近二项式分布的一个理论分布。因而布朗克定律可以作为一个较好的近似计算。
Objective To study the distribution of Oncomelania hupensis with generalized negative binomial distribution, and provide the theoretical support for quantitative study. 目的介绍并应用广义负二项分布研究湖北钉螺的分布规律,为定量化研究提供理论依据。
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统计方法有二项分布、负二项分布和G检验等。
The Bayesian Reliability Analysis of Binomial Distribution Zero-failure Data under Scale Squared Error Loss Function 刻度平方误差损失下二项分布无失效数据的可靠性分析
Then, we studied a few of properties of negative binomial distribution and the uniformly unbiased estimator of the parameter, and it's biological significances were explained in Epidemiology. 给出了负二项分布的分解定理,进一步研究了负二项分布的有关性质及参数的无偏一致估计,以及在流行病学该分布的生物学意义。
An interval estimation of unknown parameter p in negative binomial distribution 负二项分布中未知参数p的一个区间估计
The authors put forward a method to analyze the success ratios of the different multi-well drilling prospect plans by using binomial distribution probability model. 根据新区勘探资料少、风险较高的特点,可以采用二项分布概率模型,预测进行多井勘探的不同结果的勘探成功率。
In this paper, reliability growth model for binomial distribution is considered, and the constrained MLE of parameter for each development stage are given. 本文考虑了二项分布的可靠性增长模型,给出了各研制阶段参数的约束极大似然估计。
Returns the smallest value for which the cumulative binomial distribution is greater than or equal to a criterion value 返回一个数值,它是使得二项式分布在这点的函数值大于等于临界值α的最小整数值
But the defects in IC fabrication tend to cluster and the Negative binomial distribution or Neyman distribution should be used to describe the number of defects and calculate the control limits. 在这种情况下,需要采用描述缺陷成团现象的负二项分布和黎曼分布构造控制图。
Performances of the Laplacian of Binomial Distribution and the Discrete Laplacian of Gaussian Edge Detection Operators 二项分布拉普拉斯和离散的高斯拉普拉斯边缘检测算子的性能
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。
The results indicate that both binomial distribution and Poisson distribution well fit the statistic characteristics of sea spike under lower false-alarm probability. 仿真分析表明,二项分布和泊松分布均可以在低虚警概率下较好地描述海尖峰的统计特性。
We use binomial distribution function controlling paper's difficulty ratio. 采用二项分布函数控制试卷难度比例;
Algebraic Method of Solving Nth Moment of Poisson and Binomial Distribution 求解Poisson分布和二项分布高阶矩的代数方法
Studies on the sampling techniques for insect population of neyman's and truncated negative binomial distribution 昆虫种群呈Neyman和截尾负二项分布的抽样技术探讨
Basic principle of reliability evaluation of Binomial distribution unit is offered for correctly using in engineering. 为正确使用二项分布单元的可靠性评定方法提供了基础。
The mathematical expectation, variance and two kinds of the limit distrbution of a random variable for obeying the negative binomial distribution are proved. 对服从负二项分布的随机变量论证了它的数学期望、方差和两种极限分布。
Extracting the common k-value is the crux of simplifying computer sampling formula of Negative Binomial Distribution. 负二项理论抽样公式简化计算的关键是应求解公共k(kc)值,但植物病害的kc一般不易取得。
Poisson theorem and De Moivre-Laplace theorem present the approximate calculation formula of binomial distribution. 泊松定理、隶莫佛-拉普拉斯定理给出了二项分布的近似计算公式。
The pricing problem for perishable commodities is considered in this paper. And a new model is presented based on the profit maximization principle and a discrete demand function which involves the demand rate, buyers 'preferences, and a negative binomial distribution. 论文研究了易腐商品的定价问题,并基于随机需求分布假设和利润最大化原则提出了一种新的易腐商品最优定价模型。
The data were analysed with G test of homogeneous in statistical binomial distribution. 数据采用二项分布齐性检验的G统计学方法分析。
In this paper, we discussed several important properties of compound binomial distribution in the collective risk model and gave its recurrence formulas and two approximate calculations. 给出了聚合风险模型中的复合二项分布的几个重要性质,给出了其递推公式和两种近似计算。
Offered here is a simplified original discrete distribution to binomial distribution and a scattering model of the macro-cell. 在分析宏小区散射模型的基础上,将原来的离散分布简化为两点式分布,并分析了简化为两点式分布的依据。
The Bayes sequential test for binomial distribution is discussed. The inspecting plan, calculation formula of average sample and risk are presented, and the contrast analysis is given. 论述了二项分布的Bayes序贯检验方法,推导了检验方案、平均试验数和风险计算公式,并进行了对比分析。
By using this method, we deduced the probability generating function of the binomial distribution in the Markov dependent sequence. 利用这一方法推导了在马氏相关序列下的二项分布的概率函数。
The existence of link follows binomial distribution with probability p. p is a function of all features. 链接是否出现服从概率为p的二项分布,p为所有特征值的函数。
The premiums and claims satisfy the binomial distribution, and the interest rate is time homogeneous Markov chain. 在离散时间风险模型中,研究了具有马氏链利率的双二项风险模型,保费的收取和理赔均服从二项分布,利率为时齐的马尔科夫链。
Negative binomial distribution is used commonly to model count data, especially in Bayesian inference. 负二项分布在统计学中有着广泛的应用,被普遍应用于点计数据以及贝叶斯推断中。