样本均值是什么意思-样本均值的词语解释-相关组词-词语-近音词-同音词 - 掌上跨屏通词语词典

题目

更新时间：2025-01-29 06:39:57

求解答，词语样本均值是什么意思？再说说样本均值有什么含义？

答案

样本均值的百科含义

样本均值(sample mean)又叫样本均数。即为样本的均值。均值是表示一组数据集中趋势的量数，是指在一组数据中所有数据之和再除以这组数据的个数。它是反映数据集中趋势的一项指标。样本均值则是在总体中的样本数据的均值。

样本均值的词语组词

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样本均值的相关词语

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