standard deviations
英 [ˈstændəd ˌdiːvɪˈeɪʃənz]
美 [ˈstændərd diviˈeɪʃənz]
网络 标准差; 标准偏差; 标准方差
双语例句
- As the chart below demonstrates, when the U.S. dollar draws near 2.0 standard deviations from its long-term average, its correction is sharp and the correlation risk to energy stocks is acute.
如下图所示，当美元从长期平均数逐渐接近2.0标准差时，便会开始大幅回调，而能源股的相关风险便会加重。 - We think that investors are still too bullish on oil, with the spread between long and short futures contracts 3 standard deviations above the 20-year mean ( see below chart).
投资者对石油仍然过于乐观，买进与卖出期货的价差超过20年平均数3个标准偏差（见下图）。 - Use these statistics to decide that two tasks are either clearly distinguished in speed ( means greater than three standard deviations apart), or else that they overlap.
使用这些统计数据判断是否可以清楚地区分两个任务的速度（平均值之差超过三倍标准偏差），还是相互重叠。 - In this boxplot, the mean and standard deviations are measures of location within a dataset.
在这个箱线图之中，度量值和标准偏差就是一个数据集内位置的度量手段。 - The standard deviations were always impossible to measure ( typical of microbenchmarks).
标准偏差总是不可能度量的（微基准测试的典型情况）。 - Dr Hansen defined extreme conditions as those occurring more than three standard deviations from the mean of his reference curve.
汉森博士下了定义：如果在他的参考曲线中某一数值偏离其平均值达到或超过三个标准差，那么这就是极端天气。 - And give two standard deviations from your answer.
从答案里给出两个标准差。 - Tail risk is technically defined as a higher-than-expected risk of an investment moving more than three standard deviations away from the mean.
尾部风险的学术定义是一项投资远高于预期的、价值偏离平均值达到三个标准差以上的风险。 - By comparing the standard deviations of fitting with different polynomials, a relatively best fitted polynomial for deflection is finally obtained, representing the distribution of BIW stiffness.
通过比较拟合的标准偏差，最终选出一个相对最佳的挠度拟合多项式，代表白车身刚度的分布状况。 - We can use this method to calculate the mean values and standard deviations of the responses, and estimate the stochastic errors of structural characters resulting from the fabrication errors.
利用此法，能计算结构静响应的均值和标准差，估价制造误差引起的结构力学性能的随机性误差。 - The allowances are set to be two standard deviations above the mean ( average) requirement for a given nutrient for a given group, based on the scientific findings for the group.
这些摄入量被定为在特定一组人中对一种特定营养素的平均需求之上的两个标准偏差。 - Analysis of the Characteristics of the Atmospheric Turbulene Intensity and the Similarity of the Standard Deviations of Wind Velocity over the North Yellow Sea
北黄海海域大气湍流强度特征及风速标准差相似性分析 - The measurement of different standard reference materials shows that the method can get good results and the relative standard deviations are within the range of the national standard.
通过对不同标准样品进行测量，其测量结果与标准值相符，均在国家标准允许误差范围内。 - The deviation definitely exceeds what can be expected from the formal standard deviations of the terrestrial solution TERRA ( B).
误差肯定会超过土地办法“TERRA”（B）的期望正式标准误差。 - Averages, standard deviations, and variances are not supported when a PivotTable report has calculated items.
在数据透视表有计算项时，平均值、标准偏差和方差计算不被支持。 - All errors are equivalent to phase and amplitude errors and thus the standard deviations of the phase and amplitude error are calculated.
对波导尺寸误差、折射率误差以及长度误差进行了等效，并计算了位相误差和振幅误差的方差。 - Lymphedema was diagnosed when the ratio of impedance values, comparing treated and untreated sides, was three standard deviations more than normative data.
淋巴水肿的诊断：电阻抗值的比例，比较治疗一侧与未治疗侧，如与正常数据有超过三个标准差（standarddeviations）。 - The second number sets the number of standard deviations for the upper and lower bands.
第二个数字台的数量标准偏差的上部和下部的乐队。 - Testing Ratios of Means to Standard Deviations from Normal Populations under Order Restrictions with Generalized p Values
狭义遗传率[加性遗传方差在总表型方差中所占的比例]正态总体均值与标准差比在序约束下的广义p-值检验 - Interval estimate of standard deviations proportion on two uniform distribution population
关于两个均匀分布总体标准差比的估计 - The section standard deviations of relative errors acted as method global relative uncertainty and expanded factor was2.
以此为依据，分段统计相对误差的标准偏差作为对应浓度段被测量结果的总相对不确定度，扩展因子为2。 - The means and standard deviations of equivalent measurement noises are estimated by two statistical methods.
用两种统计参数估计方法估计了等效测量噪声的均值和标准差。 - Mean strengths and standard deviations were determined.
计算抗弯强度的平均值和标准差。 - The standard deviations of λ I and ω I are derived.
根据矩阵张量积的性质，推导出特征值λi和ωi的标准偏差公式。 - The standard deviations of routine method and microwave way were-3.27% and 1.02%, respectively.
与常规方法相比，二者标准偏差分别为-3.27%和1.02%。 - Result When statistical analysis and error analysis of the results were done, the mean values, standard deviations and coefficients of variation showed that the results complied with M.I.
结果对计算结果进行统计分析和误差分析，其均值、标准差和变异系数表明，最终结果可与M.I。 - The stability of parameter estimation is evaluated by the standard deviations of estimated parameters against their average value.
参数估计的稳定性由估计参数对它们平均值的标准差评价； - The standard deviations between the experimental value and calculated value were less than 1.0%.
方程计算值与实验值相比较，九个体系的标准偏差均小于1.0%。