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.

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.

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.

Average angle and standard deviation also available.

平均值和标准背离值同样是被用到的.

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.

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.

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。

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；

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.

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。

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.

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。

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.

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%。

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%.

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.

Relative standard deviation of this method is below 3 %.

方法的相对标准差低于3%.

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.

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.

Find the mean and the standard deviation.

求平均数和标准差.