标准差的例句大全

The simulation results show the algorithm has higher accuracy and better antinoise capability.

仿真结果表明算法不仅测量精确度较高，而且抗噪声性能较好，当信噪比大于20dB时，α的相对标准差小于2.55%。

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Results: The areolar diameter was ( 3.346 ± 0.694) cm.

结果：乳晕直径均值和标准差为（3.346±0.694）cm；

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MNCV and SNCV of common peroneal nerve, sural nerve and median incision were examed by electromyography ( Danmark DISA2500C).

采用丹麦DISA2500C型肌电图仪测定腓总神经、腓浅神经、正中神经的运动神经传导速度（MNCV）及感觉神经传导速度（SNCV）。结果：所有结果以均值±标准差（（？）

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The mean, median, standard deviation, range, quartile, coefficient of variation of the deviation between the IQR and IQW ( IQR-W) were 5.36,6,14.55,74,271.46% respectively.

成人研究对象IQR与IQW差值（IQR-W）之均数为5.36，中位数为6；而标准差为14.55，极差为74（-35至39），四分位数间距为18，变异系数为271.455%。

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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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Standard deviation and standard error of arithmetic mean

标准差与标准误

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When IRI was replaced with standard deviation(σ) of profilometer, another equation of DAF can be expressed with σ and vehicle velocity. With the riding quality evaluation ranking criterion, the dynamic amplification factor of each rank was also achieved for bituminous pavement and cement concrete pavement.

引入IRI与连续平整度仪测定的标准差σ的关系后，得到动荷系数与σ及车速的关系式，最后结合沥青路面和水泥混凝土路面行驶质量评价标准，提出各路面等级的动荷系数。

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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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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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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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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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The conclusion is: the method of averager wind speed and standard deviation is the best and the method of cumulative distribution function is the better, the method of average wind speed and maximun wind speed has a large fluctuation because the maximum wind speed changed more randomly.

通过比较得到了以下结论：平均风速和标准差估计法效果最好，累积分布函数拟合法次之，由于最大风速变化比较随机，平均风速和最大风速估计法效果波动最大，整体效果差。

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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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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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Results. The mean values and the standard deviations obtained for each thoracic segment were determined.

结果:记录每个胸椎节段的平均值和标准差.

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What if the SD for Principal is 0.06 and that for the Middle Management 1.12?

假如校长的标准差(SD)是0.06,而中管理层的是1.12,应作何解释?

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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 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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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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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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