standard deviation

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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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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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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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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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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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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The steps include confirming the normal distribution mean value and standard deviation, choosing the relational method to design, and to generate the working space matrix.

分为确定正态分布均值及方差、选择相应方式进行试验设计、生成工作空间矩阵等步骤。

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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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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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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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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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Ridge regression estimation of the standard deviation of parameters in pharmacokinetics

药物动力学参数标准差的岭回归估计

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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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This paper expounds evaluation method and course of uncertainty in DJ 2-theodolite level standard deviation ofcircle measurement.

阐述了DJ2经纬仪一测回水平标准偏差测量结果不确定度的评定方法和过程.

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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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What does the standard deviation have to do with risk?

标准差和风险有何关系?

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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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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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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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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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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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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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Based on the condition that the performance test data of liquid rocket engine is subject to normal distribution with constant standard deviation, the Bayes method is used to analyze the environment factor of ground and space performance test.

基于液体火箭发动机性能试验数据服从正态分布的条件，假定天地试验环境下分布的标准差不变，运用Bayes方法对正态分布天地试验条件下的环境因子进行分析。

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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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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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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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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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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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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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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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