“sample covariance”的概念、定义、翻译、参考文献-科学参考

单词	sample covariance
释义	sample covariance Encyclopedia 理学Data Imputation释 sample covariance样本协方差两个成对随机变量的样本减去各自样本均值后乘积的平均值。 Mathematics ＞数理统计＞样本·统计量＞释义 sample covariance样本协方差 sample covariance样本协方差^†
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