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]
Along with sampling scale increasing, the coefficient of variation increased gradually.
随采样幅度尺度的增大,变异系数呈逐渐增大的趋势。
RESULTS The method is accurate and easy to operate, and coefficient of variation is small.
结果该方法变异系数小,准确度高,操作简便易行。
In growing season, the coefficient of variation (CV) in spatial change were 36%, 47% and 35%, respectively.
在这三个生长季节中,土壤呼吸速率的空间变异性系数分别为36%、47%和35%。
应用推荐