英语词汇within group variance怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	within group variance
释义	within group variance 简明释义组内方差：统计学中用于衡量同一组数据内部的离散程度，即组内各数据点与组内均值之间的差异。网络释义短语 1 within group variance 群内分散
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。