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Home > chinese-english > "变差系数" in English

English translation for "变差系数"

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