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coefficient of deviation
变异系数
常用释义
英式发音
美式发音
基本释义
  • 变异系数;偏差系数;漂移系数
例句
  • 1·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。
  • 2·A function of probability distribution of fading is derived and the deviation coefficient and probability coefficient of field strength are obtained.
    并研究场强沿铁路的起伏规律,导出场强起伏的概率分布函数,得到场强偏差系数和概率系数。
  • 3·It has also been shown that this deviation is more than just addition of linear loss coefficient especially when long haul fiber optic systems with inline amplifiers are considered.
    同时也显示出,该结果的背离不仅仅是线性损耗系数的简单叠加,特别是在长久光纤系统中存在同轴信号放大器的情况下。
  • 4·The standard deviation, range, variation coefficient, 95% confidence interval were analyzed, the average values of 3 cycles were compared with those of 5 cycles.
    计算各组变异系数、标准差、极差、均数95%可信区间,比较连续3个心动周期与5个心动周期的参数测量值。
  • 5·It applies Minimax deviation method and coefficient of variation method to define weighting to avoid influences caused by human factors from subjective assignment.
    该体系运用极小极大离差法进行指标的筛选,并应用变异系数法进行指标权重的确定。
  • 6·The paper simply reviews the application of quantification method in accident loss statistics, and proposes the method of mean square deviation analysis to determine the weight coefficient of simples.
    简要介绍了事故损失统计中一些量化方法的应用,同时提出用方差分析来确定加权系数的取舍。
  • 7·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。
  • 8·Under the condition of experiment in the paper, the best way is to compose biasing SH panels, and it makes the velocity deviation coefficient reduce 85%.
    试验表明,将分隔屏组合偏置,效果最佳,可使水平烟道内速度不均匀系数下降达85% 。
  • 9·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。
  • 10·The normal population characteristics, such as the mean, standard deviation, percentile, percentage and coefficient of variation, are often tested in engineering.
    正态母体特征值(母体均值、百分位值、百分率、标准差和变异系数等)的检验是工程中常见的问题。