The difference among groups and in groups were discussed by coefficient of variation and analysis of variance.
运用变异系数和方差分析探讨了居群间和居群内的变异,揭示了表型性状间的相关性。
参考来源 - 毛乌素沙地天然臭柏种群的表型变异First, the establishment of index system and then use the coefficient of variation method to determine its target weight, the final introduction of gray relational analysis model for comprehensive evaluation.
并且建立造船业国际竞争力指标评价体系,再运用变异系数法确定其指标权重,进而引入灰色关联度分析模型进行综合比较研究。
参考来源 - 中日韩造船业国际竞争力比较研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N a measure of the relative variation of distribution independent of the units of measurement; the standard deviation divided by the mean, sometimes expressed as a percentage 变差系数 [statistics]
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