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描述性统计手册/中心趋势度量/几何平均数
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来自维基教科书，面向开放世界的开放书籍
<
描述性统计手册
一组
N
个数的
几何平均数
是它们乘积的
N
次方根。
计算几何平均数的一种替代方法是首先计算其对数，即原始数的对数的算术平均数。
类别
:
书籍：描述性统计手册
华夏公益教科书
