standard deviation的例句大全

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 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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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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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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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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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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There is no doubt that both the mean and standard deviation are effected by the presence of outliers, while the median and IQR are much less impacted.

几乎不用怀疑平均值和标准偏差会收到异常值存在的影响，而中间值和IQR所受到的影响则较小。

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The average, the standard deviation and the coefficient of variation of the sample attributes of the NWD are the reflections of the basic quantitative characteristics of the nested habitats.

由近湿地类型区样点属性计算平均值、标准差和变异系数，获得了朱鹮营巢生境的数量特征；

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The variance of a random variable is the square of its standard deviation.

方差的算术平方根为该组数据的标准差.

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Based on the WGI, the researchers estimate that when governance is improved by one standard deviation, incomes rise about three-fold in the long run, and infant mortality declines by two-thirds.

以全球治理指标为基础，研究人员估计在治理改善一个标准差的情况下，从长期看收入就会提高三倍，婴儿死亡率降低三分之二。

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Standard deviation tells you if the estimate includes a pad.

标准差告诉你估算的不确定性有多高.

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Utilizing the Relative Standard Deviation ( R.S.D.) to analysis the stability of EEMs of the same phytoplankton, and the Analysis of Variance ( ANOVA) to analysis the difference of the EEMs of different phytoplankton.

取得的成果如下：1.以相对标准偏差（R.S.D）对同种浮游植物的荧光光谱的稳定性进行分析，方差分析对不同浮游植物的荧光光谱进行分析。

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Establish and maintain the standard of QAD system, and execute deviation.

制定并维护公司QAD系统的标准, 并确保实施.

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The results showed that the content of vitamin A, D and E in the boneless seawater fish was 0.80, 0.17 and 4.14 mg/ kg, respectively, and relative standard deviation was between 3.7%~ 5.0%.

实验结果表明：无骨海鱼中维生素A、D和E的质量分数分别为0.80、0.17、4.14mg kg，相对标准偏差为3.7%～5.0%。

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The relative standard deviation is less than 1.9 % . The recoveries are better than 97 %.

测得结果重现性好,相对标准偏差标准回收率>97%.

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The usual measure of this spread is the standard deviation or variance.

这种展步的通常衡量是标准差或者方差.

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Relative standard deviation of this method is below 3 %.

方法的相对标准差低于3%.

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A . A . Standard deviation tells you if the duration is realistic.

标准差告诉你历时是否是现实的.

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Volatility is the annual standard deviation of some assets return.

某项资产的波动率指的是该资产收益的年标准差.

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Find the mean and the standard deviation.

求平均数和标准差.

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