查询词典 Poisson

The purpose of this study was to explore the relationship between Binomial, Normal and Poisson distribution in the theory.

本研究旨在探讨二项分配、波松分配与常态分配之间的关系，重新分析二项模式在运动测验上的实例，采科史适合度检定，结果显示： 1。

In that case, Poisson linear mixed model and binomial linear mixed model are often used.

讨论了如何运用EM算法对泊松线性混合效应模型进行参数估计。

Poisson's equation using with bispinor operator is of indispensable significance for both the basic mathematic and physic application researches.

该文讨论的问题表明作者有新的见解和观点。但该文涉及内容多，组织不够好，讨论陷于空泛。

Conventionally, a negative dependence structure is not allowed in bivariate poisson models, and it restricts the univariate marginal distributions has to be the same family as the bivariate joint distribution, On the contrary, copulas allow negative dependence structure and marginal distributions and bivariate distributions of different families .

相较之下Copula允许有负相关，且Copula是一个能将双变量的联合分配函数与各自的边际分配连接在一起的函数。

It was shown that the water content obviously affect the mechanical properties of Gypsum Breccia. The peak stress and Young's modulus decreased exponentially, while the poisson ratio increased linearly with the increase of the water content in the natural situation.

研究表明：含水率的不同对岩石的峰值强度、弹性模量和泊松比等力学性质有显著影响，随着含水率的增加，膏溶角砾岩的峰值强度和弹性模量呈指数减少，而泊松比呈线性增大。

The variation of the mechanical properties, including peak stress, Young's modulus and poisson ratio of Gypsum Breccia, was obvious. The peak stress and Young's modulus were improved after drying. The mechanical properties were obviously affected by the natural water content.

烘干后，岩石的力学性质发生了很大的变化，峰值强度、弹性模量都有很大的提高，岩石表现出脆性，岩石的天然含水率对烘干后的力学性质改变影响很大。

In Chapter 3, as the first step, we consider the Cauchy problem for the simplified hydrodynamic model (1.2.2) for semiconductors in themulti-dimensional space.

在第三章中，作为研究的出发点，我们首先考虑了半导体模型中的高维简化Euler-Poisson方程组(1.2.2)的柯西问题，当初值在平衡态附近扰动时，建立了该问题经典解的整体存在性，唯一性和指数稳定性。

A deep discussion on the relationship between the Poisson's ratio and the contraction factor. Was carried out and the compatibility condition of the deformation was redefined.

分析中重点讨论了''收缩系数''与泊松比的关系，并讨论了引入''收缩系数''约束变形后的变形协调条件。

Next, it has a form of compound Poisson distribution when claim amount is Logrithmic.

负二项分布之所以在风险管理中被广泛应用是由其优良特性所决定的。

This function satisfies the homogeneous boundary condition of Poisson's equation.

应用格林函数将边值问题化为积分方程，并通过建立一个规范化的边界方程来表示问题的边界，以克服积分方程核的奇异性。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。