English translation for "变差系数"
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- coefficient of variation
variation coefficient
- Example Sentences:
| 1. | Upper confidence limits of coefficient of variation for normal distribution 正态分布变差系数置信上限 | | 2. | Coefficient of variation 变差系数 | | 3. | But if there is a topographic heterogeneity , the maximum relative difference of surface grid effective infrared radiation is about 30 % ~ 40 % . the magnitude of deviation is mainly determined by grid average elevation 而当考虑海拔高度的非均匀性时,有效辐射通量计算的相对误差可达30 40 ,取决于平均高度和变差系数大小。 | | 4. | The results show that the runoff supply of kuitun river basin has the characteristics of perpendicularity and diversification , the runoff supply sources are glaciers thawing water and rainwater firstly and secondly are seasonal snows thawing water and groundwater 本文采用奎屯河流域各水文站径流系列资料,选取变差系数、年际极值比、集中度、集中期等参数,分析了奎屯河流域径流补给特性、来源、年内分配规律及年际变化特征。 | | 5. | Discusses the characteristic values on individual stock risk with the standard deviation , variance ( 2 ) , standard deviation coefficient ( cv ) and coefficient measurement , construct the individual on stock ' s statistics index system on investment risk . 2 . discuss the characteristic of standard deviation , variance , variance - covariance matrix to measure the investment risk of stock portfolio 第二章“证券投资风险的度量”分为三个小节: 1 、讨论单个证券风险用标准差( ) 、方差( ~ 2 ) 、变差系数( cv )以及系数度量,构造了单个证券的投资风险统计指标体系; 2 、讨论了用标准差和方差、方差?协方差矩阵、方差?协方差矩阵的特征值来度量组合证券的投资风险; 3 、计算了衡量证券组合系统性风险的系数值,并分析了系数的含义和预测能力的可靠性。 | | 6. | The resuts showed that the annual average temperature had an increasing trend ; summer , autumn and winter average temperature also had an increasing trend and the amplitude in winter was bigger ; the change of standard deviation and coefficient of variation were acute during winter ; the coefficients was bigger ; the change of standard deviation and coefficient of variation were acute during winter ; the coefficients of skewness were positive value during summer and autumn ; the kurtosis coefficients were bigger during winter 得出如下结论:和田地区年气温有增加的趋势;夏季、秋季、冬季气温也有增加的趋势且冬季气温值增幅较大;标准差及变差系数都是冬季变化较为剧烈;偏度系数在夏季及秋季为正值;峰度系数值在冬季较大。 |
- Similar Words:
- "变差范围" English translation, "变差分解" English translation, "变差分析" English translation, "变差图" English translation, "变差图;变压计" English translation, "变差系数(离差系数)" English translation, "变差系数离中系数" English translation, "变产" English translation, "变产及清算实况表" English translation, "变产利益" English translation
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