covariance是什么意思

2023-12-05 09:35:16

covariance

美[koʊverɪəns] 英[kəʊveərɪəns]

n. 共分散；协方差

Noun

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

用作名词(n.)

Analysis of covariance is a combination of regression analysis and variance analysis.协方差分析足把直线回归与方差分析结合起来应用的一种方法。
The data on covariance presently available are here.目前所能获得的关于协变的资料都在这儿。
The theoretical foundation of the covariance is pertinence of system theory.协变性的理论基础是系统原理中的相关性。