population covariance是什么意思

网络释义

用法例句

This paper proposed an algorithm for finding critical value of normal population variance under unbiassed tests with uniform dominance.

本文给出了求正态总体方差的一致最优化无偏检验的临界值的算法。

In this paper, minimization of total variation has been proposed via level set equation and average curvature flow has been substituted with Min/Max curvature flow.

提出基于总体方差最小消去离散余弦变换DCT的方块效应,推导出水平集方程,用最小/最大曲率流替代水平集中的平均曲率流。

On the basis of minimizing total mean square error (TMSE) and the steepest descent principle,by modifying the gradient of TMSE,a robust total least mean square (RTLMS) adaptive filter algorithm is proposed.

以总体均方误差 (TMSE)最小为准则 ,基于最速下降原理 ,通过对总体均方误差梯度进行修正 ,提出了一种鲁棒的总体均方最小自适应滤波算法 。

Empirical Likelihood Ratio Confidence Regions for the Differences of Two Populations Variance

两总体方差差异的经验似然置信区间

Realizing the Test of Bartlett Homogeneity of Variance for N Population Variance in Excel;

在EXCEL中实现多总体方差的Bartlett齐性检验

The Optimized Confidence of the Ratio of the Two Normal Random Variables;

两正态总体方差比的优化置信区间问题

A New Method of Homogeneity Test with Monotonic Variances;

各总体方差单调时一种新的齐一性检验法

Hypothetic Test under the Condition of the Unknown Total Variance and Expentancy;

未知总体方差和数学期望条件下的假设检验

The Best Likelihood Ratio Test for Ratio of Variances from Two Independent Normal Populations

两正态总体方差的最佳双边似然比检验

A Theoretical Analysis on Prior Estimation of Variance in Sample Survey;

关于抽样调查中总体方差预先估计法的理论分析

Critical values of unbiased test on significance tests in variance of one sample normal distribution

单总体方差检验中一致最大势检验(UMPUT)临界值的研究

Calculates variance based on the entire population of selected database entries

以数据库选定项（指定字段中满足给定条件的数据项）作为样本总体，计算数据的总体方差

The method focuses on minimizing the ensemble mean square error of the estimation.

该方法可以估计的总体均方误差最小。

is the population standard deviation for the data range and is assumed to be known. Standard_dev must be greater than 0

假设为已知的总体标准方差，必须大于 0

An EWMA Mean Control Chart for Skewed Population Based on Scaled Weighted Variance Method;

基于尺度赋权方差的有偏总体EWMA均值控制图

Empirical Likelihood Ratio Confidence Interval Estimation for Normal Population Parameters

正态总体均值方差的经验似然比置信区间估计

Interval Estimation of Means and Variances from Normal Populations under Simultaneous Order Restrictions Based on Bootstrap;

基于bootstrap方法序约束下正态总体均值和方差区间估计

Calculates variance based on the entire population (ignores logical values and text in the population)

计算基于给定的样本总体的方差（忽略样本中的逻辑值及文本）

A Remediation Method in the Case of Sampling Frame Missing Population Units;

对丢失目标总体单元抽样框误差一种补救方法的探讨

A Sample Survey Method and the Variance of the Estimate on the Sensitive Question of the Finite Population;

有限总体下敏感性问题的抽样调查方法与误差估计

Calculation Method of Overall Magnitude Difference Cefficient Applied in the Process of the Road Budge Quota.

总体幅度差系数计算方法在公路预算定额编制过程中应用