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单词 Uncorrelated random variables
释义

Uncorrelated random variables

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相关

在概率论和统计学中,相关(Correlation,或称相关系数关联系数),显示两个随机变量之间线性关系的强度和方向。在统计学中,相关的意义是用来衡量两个变量相对于其相互独立的距离。在这个广义的定义下,有许多根据数据特点而定义的用来衡量数据相关的系数。

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Uncorrelated random variables 相关

In probability theory and statistics, two real-valued random variables, X,Y, are said to be uncorrelated if their covariance, E(XY)  E(X)E(Y), is zero. A set of two or more random variables is called uncorrelated if each pair of them are uncorrelated. If two variables are uncorrelated, there is no linear relationship between them.

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更新时间:2025/6/19 19:35:38