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COVARIANCE

美英 [kəʊ'veərɪəns]

n.【统】协方差；共离散
网络共变异数；协变；协变性

COVARIANCE

英-汉英-英网络释义

COVARIANCE

协方差

（转）统计学词汇 - halen1010的日志 - 网易博客 ... Counts, 计数/频数 Covariance, 协方差 Covariant, 共变 ...

共变异数

共变异数（Covariance）在概率论和统计学中用於衡量两个变量的总体误差。而方差是协方差的一种特殊情况，即当两个变量 …

协变

什么叫协变（covariance）和逆变（contravariance）？在编程语言的类型框架中，协变和逆变是指宽类型和窄类型在某种情况 …

协变性

C# 4.0新特性(白皮书)_设计家园 ... Variance 变性 Covariance 协变性 Contravariance 逆变性 ...

共变数

共变数(Covariance),为两个随机变数的离均差除以母体个数,可以判断两个事件随机变数的相依性,而单一变数的共变数,那就是变 …

共变量

共变量(Covariance),为两个随机变数的离均差除以母体个数,可以判断两个事件随机变量的相依性,而单一变量的共变量,那就是变 …

协方差函数

大连268,大连本地问答系统 ... ·DB2 DAYOFWEEK_ISO 一周内第N天 ·DB2 COVARIANCE… 协方差函数 ·DB2 LENGTH 求字 …

例句：

However , the covariance decomposition of the PS has not previously been used to evaluate medical judgment .

然而，方差分解的 PS 以前未曾用于评价医疗判决。

The correlation coefficient , like the covariance , is a measure of the extent to which two measurement variables "vary together . "

与协方差一样，相关系数是描述两个测量值变量之间的离散程度的指标。

Both the correlation coefficient and the covariance are measures of the extent to which two variables "vary together . "

相关系数和协方差都是描述两个变量离散程度的指标。

Experimental Methods : Chart cycle, since the correlation and covariance method .

实验方法：周期图法、自相关法和协方差法。

This demonstrates that it is necessary to carry out variance -covariance component estimation for the double- differenced GPS observables.

结论说明对全球定位系统双观测值有必要进行方差 -协方差分量估计；

This article focuses on how to make a correct teaching assessing by means of covariance analysis and work out its operation by computer .

用协方差分析法对如何根据考试成绩正确地评价教学效果作了有益的尝试，并对结果进行了计算机模拟。

Inthe covariance model , gender differences are considered to be dynamic and to covary with the macro and micro contexts .

在这一理论模型中，性别差异被视为是动态的，随宏观和微观环境变化而变化的。

Simulation results show that due to the errors the rank of the covariance matrix will increase and the SINR performance will descend .

实验结果表明：滤波器相频响应误差会使自相关矩阵的秩增加、SINR 性能下降。

At present eddy-covariance technique (ECT) is considered one of the most reliable methods in measuring CO2, heat and moisture fluxes .

目前涡动相关法被认为是国内外则定 CO2 、水热通量的最可靠方法。

Moreover we studied also the natural boundary integral equations and its wavelet solutions . (3) estimation of the covariance matrix.

同时研究了自然边界积分方程与小波方法。

Song , the theme of the poetry of the total quantity is over its covariance poems .

歌中，该主题的诗歌数量超过其诗作总数的协。

This method established is applicable to collision probability problem involving relative velocity and error covariance changing with time .

所建立的这种描述和计算方法适用于相对速度和误差协方差矩阵随时间任意变化的情况。

Then mean and covariance are used to adjust the global brightness of the images to solve the problem of different illumination.

然后使用统计参数来调整待拼接图像的整体亮度，以解决光照变化问题；

Those little minus and addition signs are used to denote contravariance and covariance, respectively .

这些小小的加号和减号是分别用来指出协变和逆变的。

Variance component model of the random effects of covariance matrix unit for the "Linear model introduction" matrix has been studied .

方差分量模型的随机效应的协方差为单位阵时《线性模型引论》已进行研究。

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