covariance中文什么意思

发音:

用"covariance"造句

n.
【统计学】协方差，协变性；共离散。

analysis covariance: 协方差分析
analysis of covariance: 共分散分析; 互变量分析; 协方差分 ...
annual covariance: 年序列共变方

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例句与用法

Estimation of covariance matrices
协方差矩阵的估计
Frontier portfolio and no - arbitrage analysis with singular covariance matrix
奇异协方差阵下前沿组合及无套利分析
Covariance matrix estimation
协方差矩阵估计
Algorithm for passive localization based on mvekf modified covariance extended kalman filter
算法的机载单站无源定位
C programming guide covariance and contravariance in delegates c programming guide
委托中的协变和逆变（ c #编程指南）

英文释义

名词

(statistics) the mean value of the product of the deviations of two variates from their respective means

百科释义

In probability theory and statistics, covariance is a measure of how much two random variables change together. If the greater values of one variable mainly correspond with the greater values of the other variable, and the same holds for the smaller values, i.

详细百科解释