Coefficient of Variation

Research on Standard Deviation and Coefficient of Variation for Concrete Strength

混凝土强度的标准差和变异系数

The Study on the Application of Coefficient of Variation in the Reliability Test of Structure

变异系数在既有结构可靠性检验中的应用研究初探

Robust Optimal Design of Gear Driver Based on Coefficient of Variation

基于离差系数转化法的齿轮传动稳健优化设计

Coefficient of Variation and its Application to Characteristic Analysis of Statistical Distributions

变差系数及其在概率分布特性分析中的应用

Structural strength sequence inspection method for known coefficient of variation

已知变差系数的结构强度序贯检验方法

Prediction for coefficient of variation of tool life with BP neural network

刀具耐用度变动系数的BP神经网络预报技术

The Ratio of Coefficient of Variation & A New Index for Measuring Financial Risk

离差比系数&计量财务风险的新指标

Classical Limits for the Coefficient of Variation for the Normal Distribution

正态变差系数的经典限

Multivariate Process Capability Index Based on Coefficient of Variation

基于差异系数的多元过程能力指数

The coefficient of variation is less than 5 % .

变异系数小于5%。

But the coefficient of variation for plant height was obviously lower ;

株高的变异系数明显较低；苗高的遗传变异大于地径；

A Method of Discriminatory Analysis for Multi-sensors Data Based on Coefficient of Variation

基于变异系数的多传感器数据判别方法

The coefficient of variation determined in several parallel tests was 1.5 percent .

多次平行测定的变动系数为1.5%。

Result In the precision test , the coefficient of variation is about 0.39 percent ;

结果精密度实验，变异系数在0.39%左右；

Quantitative standard of applying coefficient of variation .

提出了运用离散系数的量化标准。

Confidence interval estimation for the coefficient of variation of the Weibull distribution

Weibull分布变异系数的区间估计

Impartiality Indexes of Power Dispatching Based on Modified Weighed Coefficient of Variation

基于修正加权变异系数的电力调度公平性指标

A formula for two-dimensional confidence limits of coefficient of variation

二维变差系数置信限公式

The coefficient of variation of the content of the total and available trace elements is high .

湖州市土壤全量和有效态微量元素含量的变幅宽，离散度大，变异系数高。

Study on coefficient of variation of bone mineral density by Prodigy-DXA measurement

Prodigy型骨密度仪测量骨密度的变异系数研究

The introduction of scaling factor and coefficient of variation increase the classification accuracy and reliability .

引入缩放因子和变异系数进行分类判别，增加了分类的准确性和可靠性。

Including : 1 . Uses the coefficient of variation determination early warning system the police source target ;

包括：1.采用变差系数确定预警系统的警源指标；

Conditional Coefficient of Variation has been often used in understanding the local variability of statistical data .

条件变异系数经常被用于理解统计数据的局部变异程度。

Genetic coefficient of variation of Plant height and pod number were exceed 30 % ;

株高和荚粒性状的遗传变异系数都超过了30%；

The change of coefficient of variation with range in a surface sound channel was calculated numerically .

并对表面声道中起伏率随距离的变化作了数值计算。

Difference in reflecting human development level between DALE and LE by analysis of coefficient of variation .

采用变异度分析探讨健康期望寿命与期望寿命在区分人文发展水平方面的差异。

Thirdly , the factors of affecting the coefficient of variation of existing structural resistance are simply analyzed .

分析了现有结构抗力变异性的主要影响因素，并利用实测数据进行了实例分析；

The mean value and coefficient of variation of turbulence integral scale in typhoon process are calculated ;

计算得到了台风过程中湍流积分长度的平均值和变异系数；

The results show that standard deviation and coefficient of variation of indicated mean effective pressure are the best parameters .

结果表明，平均指示压力的标准差及变动率是评定内燃机压力循环变动的最佳参数；

The exact classical limits for the coefficient of variation c for the normal distribution are derived .

本文推导了正态变差系数的经典精确限。