standard deviation

[ˈstændəd ˌdi:vi:ˈeɪʃən]
  • 释义

  • 标准偏差;

  • 双语例句
  • 1、

    The lognormal distribution , like the normal, is completely specified by its mean and standard deviation.

    对数正态分布,如同正态,以其平均值和标准差被完全地指明.

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  • 2、

    The standard deviation measures spread by looking at how far the observations are from their mean.

    标准偏差可查看各个观测值离均值有多远,衡量数据的散布.

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  • 3、

    A volatile stock would have a high standard deviation.

    不稳定的股票会有一个高的标准离差.

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  • 4、

    Average angle and standard deviation also available.

    平均值和标准背离值同样是被用到的.

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  • 5、

    The best efficient portfolio offers the highest ratio of forecasted risk premium to portfolio standard deviation.

    最优投资组合提供了最高的预计风险溢价对投资组合标准差比率.

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  • 6、

    Calculate the variance and standard deviation of this rate of return.

    计算这一回报率的方差和标准差.

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  • 7、

    Results The correction factor was 0.8551 and relative standard deviation ( RSD ) was less than 3.5 %.

    结果校正因子为 0.8551,本方法相对标准偏差小于3.5%,精密度、灵敏度较高.

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  • 8、

    We shall standard error of estimate as a tool in the same way standard deviation.

    同标准差一样,应该把估计值平均误差当作一个工具.

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  • 9、

    The standard deviation from the mean is the preferred quantity.

    用平均值得出标准偏差是优先采用衡量的单位.

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  • 10、

    The rate of decreasing depends on the standard deviation of the data set.

    降低率数据的标准差取决于集.

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  • 11、

    The relative standard deviation should be no greater than 2.0 %.

    其相对标准偏差也应不大于2.0%.

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  • 12、

    Risk management, for instance, depends on tools such as variance, standard deviation, correlation, and regression analysis.

    风险管理, 例如, 依赖于工具,如方差, 标准差, 相关和回归分析.

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  • 13、

    Limit how many times standard deviation a point has to be below surface to be classified.

    限定多少圈标准偏差为一个点是必须低于表面并分类.

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  • 14、

    The standard deviation of average birth weight of piglets in a bigger litter increases Table 2.

    窝仔数越多,平均出生重的标准差越大.

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  • 15、

    The result shows that standard deviation is 0.02, coefficient of variation linear correlation is 0.9996.

    方法标准偏差为0.02, 变异系数为 0.24% .本方法可适用于霜脲氰及其复配制剂的分析.

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  • 16、

    Mathematicians call this the second standard deviation channel.

    数学家说这是第二条标准背离通道.

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  • 17、

    Uncertainty of Sample Mean and Standard Deviation.

    取样平均值与标准差之不确定度.

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  • 18、

    Standard deviation, RSD and confidential limIt'should be reported.

    均应报告标准偏差 、 相对标准偏差和可信限.

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  • 19、

    Risk for our purposes in the variability of returns and may be measured standard deviation.

    风险是预期收益不能实现的可能性,可用标准差来度量.

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  • 20、

    Mainly determine the standard deviation of statistics and maximum and minimum values and determine the differences.

    次要是猜测统计的尺度不确和最不小值和最小值之间的不同边界.

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  • 21、

    Remember that the market portfolio's standard deviation was about 13 percent in the 1990 s.

    记得市场组合的标准差在二十世纪九十年代约为13%.

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  • 22、

    Calculate the standard deviation based on the entire population.

    STDEVP计算基于整个总体样本的标准偏差.

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  • 23、

    Estimate the standard deviation based on a sample.

    STDEVA估算基于一次抽样的标准偏差.

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  • 24、

    This spread of possible outcomes is usually measured by standard deviation.

    这一未来结果的展步通常以标准差衡量.

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  • 25、

    What does the standard deviation have to do with risk?

    标准差和风险有何关系?

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  • 26、

    The standard deviation was determined for both groups to determine the variance of placement.

    采用标准差来确定两组中隧道位置的偏差度.

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