查询词典 bivariate distribution

Disjunctive kriging is in the middle of the two,which uses bivariate probability distribution function.

线性地质统计学最先运用在矿藏估计中，如今已经在各个领域中广泛应用。

This paper is the first one to have introduced the Dynamic Bivariate Mixture Distribution Models and to have used it to make an empirical study on price-volume relationship in China's stock market.

文章首次引入动态二元混合分布模型，并利用该模型对中国股票市场的量价关系进行了实证研究。

In this paper, considering inter- scale dependency, we introduced a bivariate probability distribution model.

该文考虑到小波系数层间相关性，引入双变量概率分布模型。

And when the numbers of rational and irrational investors are almost equal, the effect of volatility on expected returns is weak.4. having extended a Bivariate Mixture Distribution model.

研究结果显示，在中国股市中，1997年之前，相同强度的冲击，收益为正的冲击与交易量放量的冲击对波动的冲击分别大于收益为负的冲击和交易量缩量的冲击；而1997年后情况则相反。

Based on the invariance of maximum likelihood estimation, the sufficient and necessary condition under which the maximum likelihood estimation has invariance for the parameters are given, then it uses this conclusion to calculate the maximum likelihood estimation of σ^2 and ρ for bivariate normal distribution.

根据参数极大似然估计不变性原则，给出在一定条件下极大似然估计具有不变性的充分必要条件，并利用该结论计算了二元正态分布Z=的未知参数σ^2和ρ的极大似然估计值。

To evaluate the potential of water transfer of the Eastern Route of the South-to-North Water Transfer Project,several methods of calculating joint probability for bivariate P—Ⅲ distribution were applied to analyze plentiful or scanty runoff encountering,and compared with the conventional method.

为计算南水北调东线工程优势调水频率，选用国内外常用的二维P—Ⅲ分布的计算方法进行南水北调年径流丰枯遭遇分析，并与传统的基于频率的分析方法结果做了比较。

Based on observed and hindcast data, a bivariate Pearson Ⅲ distribution is adopted to calculate the joint probability of extreme wind velocity and wave height.

本论文以观测和后报资料为基础，针对我国渤海某区的特点，将二维皮尔逊Ⅲ型分布用于极值风速与波高的联合概率计算，综合比较多种统计模式所求得的设计荷载，对我国边际油田开发的环境条件设计标准提出建议。

To evaluate the potential of water transfer of the Eastern Route of the South North Water Transfer Project, several methods of calculating joint probability for bivariate P-Ⅲ distribution were applied to analyze plentiful or scanty runoff encountering, and compared with the conventional method.

为计算南水北调东线工程优势调水频率，选用国内外常用的二维P-Ⅲ分布的计算方法进行南水北调年径流丰枯遭遇分析，并与传统的基于频率的分析方法结果做了比较。

Bivariate mixture distribution model ; volatility ; trading volume ; asymmetry effect

二元混合分布模型；波动；交易量；非对称效应

If there exist a family of copulas, we could construct any bivariate or multivariate distribution functions of given margins by Sklars theorem and these distributions are always very useful for simulation.

如果我们有一族copula，那么根据Sklar定理，可以构造出任何指定边缘分布的二元或多元联合分布函数，而这些分布函数在建模与模拟方面是非常有用的。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！