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样本变异系数
释义
样本变异系数
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理学
Data Imputation
释
sample coefficient of variation
样本变异系数
随机样本的样本标准差与均值之比称作该组样本的变异系数,用于刻画数据的相对发散程度。又称标准离差率、单位风险。
Mathematics
>数理统计>样本·统计量>释义
coefficient of variation
[样本]变异系数
sample coefficient of variation
样本变异系数
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