偏态值是什么意思-偏态值的词语解释-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：2025-02-08 11:37:56

求解答，词语偏态值是什么意思？再说说偏态值有什么含义？

答案

偏态值的百科含义

偏态值用于衡量成绩分布服从正态分布的程度。其计算公式为3*（平均成绩 - 中位数）/标准差。一般来说偏态值在－ 1到+1 的范围之内就可以认为成绩基本呈正态分布。中位数是这样一个分数：成绩高于中位数的人数和成绩低于中位数的人数各占50%。

偏态值的词语组词

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偏态值的相关词语

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