“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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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。