“between-group dispersion matrix”的概念、定义、翻译、参考文献-科学参考

单词	between-group dispersion matrix
释义	between-group dispersion matrix Encyclopedia 理学Data Imputation释 between-group dispersion matrix组间离差阵多元方差分析中，各组内观测值的均值向量与所有数据的均值向量之差的加权平方和。权重为组内样本数量，此处向量的平方是列向量与其转置的乘积。
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