coefficient of variance发音

意思翻译

变异系数

相似词语短语

coefficient───adj.合作的；共同作用的；n.[数]系数；率；协同因素

coefficient of variation───[数]变异系数；变动系数；变更系数；变差系数，变异系数，差异系数

variance of returns───收益差异

variance───n.变异；变化；不一致；分歧；[数]方差

coefficient of determination───决定系数；确定系数

coefficient of friction───[力]摩擦系数；磨擦系数

diffusibility coefficient───扩散系数

variance sales───差异销售

population variance───[数]总体方差

双语使用场景

In comparison with BP method and RBF method, the SVM method is proved to be the best in terms of absolute error, relative error, correlation coefficient and variance.───结果与BP网络方法、R BF网络方法相比，在绝对误差、相对误差、相关系数以及数据方差方面都是较优的。

weight matrix is replaced by using weight coefficient, and avoids calculating inverse matrix of the error variance matrix.───用计算加权系数的方法代替了原来的计算加权矩阵，从而避免了求解滤波误差方差阵的逆矩阵。

objective appraisal method of clustering analysis, variance coefficient, combined with comprehensive appraisal of distance is advanced in the paper.───提出将聚类法、变异系数法与距离综合评价法相结合的客观评价方法。

Then we use the standard deviation and the coefficient of variance to describe the variation of the exchange rate.───采用各国相对于美国的汇率和各国的有效汇率指数的标准差和变异系数来衡量汇率波动程度；

the average range of oil content is 0. 599%, the average coefficient of variance is 4. 935%.───脂肪含量的平均极差为0.599个百分点，平均变异系数为4.

The Interval Estimator About The Coefficient of Variance───变异系数的区间估计

The average range of proteincontent under different densities is 0. 845%, average coefficient of variance 3. 208%;───不同密度条件下蛋白质含量的平均极差为0.845个百分点，平均变异系数为3.208%；

Grain protein content varied betweendifferent locations reach 1. 321%, the coefficient of variance is 4. 41%;───不同地点间籽粒蛋白质含量高低相差达1.321个百分点，变异系数为4.41%；

英语使用场景