standard deviation的例句大全

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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The standard deviation is 0.9 μ gCu(ⅱ)/ 50ml, the coefficient of variation is 1.6% and percentage recovery is in the range 92-110%.

该方法的标准偏差、变动系数和回收率分别为0.9μgCu（Ⅱ）/50ml，1.6%和92～110%。

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The method is simple and rapid. The relative standard deviation is 0.60 %-0.67 % . The rate is 100 %-103 % .

本法简便、快速,具有良好的准确度和精密度,相对标准偏差为0.60%—0.67%, 回收率为 100%—103%.

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The precision oft-test was manifested through standard deviation calculation and the allowable deviation was determined.

通过标准偏差计算反映该试验方法的精密度,确定允许差.

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High-power standard cylinder, anti-friction track, no deviation around and high repeatability.

大功率标准汽缸, 抗 导轨摩擦力强, 无左右偏差,重现性高.

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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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Standard deviation and standard error of arithmetic mean

标准差与标准误

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The ave rage recovery was 97.2 % with relative standard deviation of 3.4 %.

平均加样回收率97.2%,RSD为3.4%.

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The maximal deviation of the experiments is 6 um within acceptable limits from a standard.

通过对不同微器件的多次调焦实验验证,该方法的调焦误差最大达到6um,满足了成像系统的要求.

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By using wave analysis , the thesis also covers problems of geometrical deviation in standard gears.

同时运用波形分析法, 研究了标准齿轮的几何偏心误差分离问题.

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The positive square root of the variance is called the standard deviation.

方差的正的平方根叫做标准差.

词典精选例句

Thus , requirements should , ideally, be expressed in terms of a mean and standard deviation.

因此, 表达需求量的理想术语应该是平均离差和标准离差.

词典精选例句

The curve approximated by the mean value and standard deviation cyclic strain-life curves of Coffin-Manson law.

基于coffin一Manson定律,将曲线近似表示为均值和均方差循环应变一寿命曲线的形式.

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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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The standard deviation is the square root of the variance.

标准离差是变异的正直根.

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Straight channels or envelopes work better for profit taking than standard deviation channels, or Bollinger bands.

通道或包络线,在兑现利润方面比标准背离通道或布林通道好.

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Calculates standard deviation based on the entire population given as arguments ( ignores logical values and text )

计算基于给定的样本总体的标准偏差 ( 忽略逻辑值及字符串 )

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Estimates standard deviation based on a sample ( ignores logical values and text in the sample )

估算基于给定样本的标准偏差 ( 忽略样本中的逻辑值及字符串 )

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Standard deviation of weighted arithmetic mean

加权算术平均值的标准（偏）差

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Shale size brick field produces the shale brick deviation are less than standard requirement.

页岩砖厂所生产的页岩砖偏差均小于标准要求。

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