英语词汇“covariance”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

汉语翻译

n. 协方差
【化】协方差

英语解释：

名词 covariance:

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

详细解释：

co.var.i.ance

n.（名词）
A statistical measure of the variance of two random variables that are observed or measured in the same mean time period. This measure is equal to the product of the deviations of corresponding values of the two variables for their respective means.
协方差：在观察或测量同一平均时间的两个任意变量的变化的一个统计值。这个值等于这两变量的各自平均值偏离其相应值的乘积

单词	covariance
释义	covariance 音标[k?u'v??ri?ns] 汉语翻译 n. 协方差【化】协方差英语解释：名词 covariance: (statistics) the mean value of the product of the deviations of two variates from their respective means 详细解释： co.var.i.ance n.（名词） A statistical measure of the variance of two random variables that are observed or measured in the same mean time period. This measure is equal to the product of the deviations of corresponding values of the two variables for their respective means. 协方差：在观察或测量同一平均时间的两个任意变量的变化的一个统计值。这个值等于这两变量的各自平均值偏离其相应值的乘积
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