英语词汇coefficient of standard deviation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
[统计]?标准差系数
标准差系数(Coefficient of Standard Deviation ) 标准差系数是将简单标准差及加权标准差分别除以相应的平均数, 用以反映变量值离差的相对水平, 它的计量单位为百分比。
2
?离势系数
coefficient of standard deviation 标准差系数 ; 离势系数 Coefficient of deviation model 偏差系数 ..

双语例句

1
This thesis is to analyze the coefficient of standard deviation of the earnings before interest and tax and the earnings per share.
在销售量为随机变量的时候，本文利用标准差系数来讨论销售量、税息前收益和税后收益的波动程度之间的联系。
2
The precision of an analytical procedure is usually expressed as the standard deviation or relative standard deviation (coefficient of variation) of a series of measurements.
分析规程的精密度通常以一系列测量数值的标准差或相对标准差(变异系数)来表示。
3
It is found that the more the variance explained by the linear model, the smaller the standard deviation of regression coefficient.
拟合方差与回归系数标准偏差存在明显的相关关系。线性模型能解释的方差越大，回归系数标准偏差越小。

单词	coefficient of standard deviation
释义	coefficient of standard deviation 简明释义标准差系数网络释义 1 [统计]?标准差系数标准差系数(Coefficient of Standard Deviation ) 标准差系数是将简单标准差及加权标准差分别除以相应的平均数, 用以反映变量值离差的相对水平, 它的计量单位为百分比。 2 ?离势系数 coefficient of standard deviation 标准差系数 ; 离势系数 Coefficient of deviation model 偏差系数 .. 双语例句 1 This thesis is to analyze the coefficient of standard deviation of the earnings before interest and tax and the earnings per share. 在销售量为随机变量的时候，本文利用标准差系数来讨论销售量、税息前收益和税后收益的波动程度之间的联系。 2 The precision of an analytical procedure is usually expressed as the standard deviation or relative standard deviation (coefficient of variation) of a series of measurements. 分析规程的精密度通常以一系列测量数值的标准差或相对标准差(变异系数)来表示。 3 It is found that the more the variance explained by the linear model, the smaller the standard deviation of regression coefficient. 拟合方差与回归系数标准偏差存在明显的相关关系。线性模型能解释的方差越大，回归系数标准偏差越小。
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