查询词典 variates

The fourth is Control Variates simulationalgorithm, which can reduce the estimator\'s variance by eliminatingrandomicity.

本章提出的第四种算法是控制变量仿真算法，该算法的基础是找到一个与误码率估计正相关的变量，通过减弱样本的随机性而减小估计器的方差，从而减少仿真样本数。

Out of the four canonical variates, the third and fourth have low explanatory capabilities, and can be dropped from consideration.

於此四组典型变量中，第三组与第四组典型变量之解释能力不足，可不予考虑。

Canonical variates analysis, CVA, is used to study the variation among two or more groups of specimens relative the average variation found within the groups.

典型变量分析，CVA，是用来研究两组或两组以上的样本内的相互关系。

In this paper, they choose Hubei Province as a geographical research subjects, construct variates which suit to financial development and economic growth, study the relationship between financial development and economic growth, from the empirical point of view, and get the relationship between financial development and economic growth by using the regressive analysis of Eviews analytic economic software Hubei Province financial development of the relationship between economic growth.

本文选择湖北省作为地域的研究对象，构造了合适的金融发展与经济增长的变量，从实证的角度对金融发展与经济增长的关系进行研究，利用Eviews计量经济分析软件进行回归分析得出湖北省的金融发展对经济增长之间的关系。

The neural network is a research method based on examples and has better approximating effect for the non-linear system. It can summarize relation between variates and the technical economic index of quickreal-time prediction optimization, and has important meaning to guide production and strengthen management.

神经网络是基于实例的研究方法，它对非线性系统有较好的逼近效果，它能总结归纳出变量之间的关系，快速实时预测优化技术经济指标，它对指导生产，加强管理，具有重要意义。

Calculates the mean of samples, weights or variates.

计算样本、权重或变值的平均值。

The fourth is Control Variates simulationalgorithm, which can reduce the estimators variance by eliminatingrandomicity.

本章提出的第四种算法是控制变量仿真算法，该算法的基础是找到一个与误码率估计正相关的变量，通过减弱样本的随机性而减小估计器的方差，从而减少仿真样本数。

In the multivariate case, the components of considered estimators are not just polynomials of the corresponding observed components only, but can be polynomials of all variates.

在数值计算结果中，我们发现在卜瓦松分布和常态分布的例子，分别考虑二阶和三阶多项式估计，都已能得到相当好的近似效果。

With nonlinear regression analysis on each factor and multi- variates l inear regression on collectivity, this paper gives a mixed regression model.

通过先行建立每个影响因子的非线性回归。型，然后作总体线性回归。，首次给出了用混合回归模型预报赤潮的方法。

Statistic method and program of practical variates［M］.

孙尚拱。实用多变量统计方法与计算程序［M］。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。