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协方差

n.covariance
网络COVAR; Variance; ANCOVA

协方差

英-汉网络释义

协方差

covariance

（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 ...

COVAR

我的IT技术库 ... CORREL 相关系数 COVAR 协方差 CONFIDENCE 置信区间 ...

Variance

灰度共生矩阵 - tyut - 博客园 ... 中值< Mean> 协方差< Variance> 同质性/逆差距< Homogeneity> ...

ANCOVA

可用协方差（ANCOVA）分析，其中将时间考虑到协变里。以测试批之间的倾斜度和回归曲线截距的差异。

Variance-covariance

...构的假设中产生相关预测；(3)检查假设的模型的方差协方差(Variance-covariance)矩阵与样本的方差协方差矩阵之间的一致 …

variance covariance method

 方差—协方差（variance covariance method） 历史模拟法（historical simulation method） 蒙特卡洛法（monte carlo si…

例句：

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。

The new method has less computational cost for the new method need not the eigenvalues decomposition .

该方法避免了采样数据协方差矩阵的特征值分解，降低了运算量。

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。

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。

Most of these methods fall into two categories : based on the crossing rate and based on the covariance of the received signal.

这些方法大致可以分为两类：一类是基于通过率的方法，另一类是基于协方差的方法。

Furthermore, the filtering error cross-covariance matrix is derived between any two sensor subsystems of stochastic singular systems .

推得了随机奇异系统任两个局部估计之间的滤波误差互协方差阵。

After inspecting the properties of the covariance matrix , a recursive method of system parameter estimation is derived upon LSE.

在研究协方差矩阵特性的基础上，给出一种最小二乘辨识系统的递阶算法。

It is shown that the proposed detector has the constant false alarm properties with respect to the covariance matrix of the clutter .

研究结果表明，该相干雷达极化恒虚警检测算法相对于杂波协方差矩阵有恒虚警的性质。

Second, normals and curvatures of vertices in the optimal neighborhood are estimated by covariance matrix analysis.

然后运用协方差矩阵分析的方法，在最优邻域内计算出各采样点的法向量和曲率；

协方差

协方差