...:是描述反映正态分布计量资料离散程度的指标。是方差的正平方根,使用的量纲与原量纲相同,适用于近似正态分布的资料,大小样本均可,最为常用。变异系数(coefficient of variation):用于量纲不同和变量间或均数相差较大的变量间变异程度的比较,其计算公式为:...
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...变差系数；经验公式；参数地理综合 [gap=1944]Key words:design annual runoff;hydrological zones and underlying surface;coefficient of variation;empirical formula;geographical synthesis ...
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...海姚氏仪器设备厂 SD或S)； 相对标准(偏)差(relative standard deviation，RSD)，也称异样变化系数(coefficient of variation，CV)，表达。
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coefficient of variation of grade 品位变化系数
Total coefficient of variation 总变异系数
population coefficient of variation 总体变导系数
coefficient of variation CV 变异系数
Coefficient of variation method 系数法
coefficient of variation unevenness 不匀率变异系数
value for coefficient of variation 变异系数值
coefficient of variation of permeability 渗透率变化系数
local coefficient of variation 局域方差系数 ; 局域变化系数
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。
With the increase of test loads, the updated mean bond stress increases, but the updated coefficient of variation decreases.
随着最大试验荷载的增加，更新的粘结强度均值逐渐增大，但更新的变异系数逐渐减小。
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