| 释义 |
standard deviations短语⁹⁰⁸⁸⁷⁺⁷
基本英英例句
计标准偏差原型standarddeviation的复数
名词 standard deviation:
the square root of the variance And the standard deviations of these parameters are evaluated, the histogram of probability distribution of their deviation is applied.
计算了这些参数的标准差，应用了它们的偏差概率分布直方图。 cnki
The IMF reckons that, if volatility moved to two standard deviations above its post-1990 average, emerging- market debt spreads would more than double.
货币基金组织估计，如果波动率的两个标准差超过了1990年以后的平均值，新兴市场的利差将扩大两倍。 ecocn
The indifference curves of expected values and standard deviations of net income are adopted to simulate the different risk attitudes of different decision-makers.
使用收益的期望值—标准差无差异曲线与相应的效益函数来描述决策者不同的风险态度； cnki
Averages of tested Chinese brands were compared to previously published data using t tests based on means and standard deviations.
将检测过的中国品牌平均值与以前公布的采用基于工具和标准差检测的数据相比较。 yeeyan
Based on the results of Bayes estimations, the standard deviations for the compressive strength of RAC with strength grades of C20 and C30 were proposed.
根据统计分析和贝叶斯估计结果，建议了强度等级为 C20和 C30再生混凝土抗压强度的标准值与标准差的取值。 cnki
Depending on where the assets expected returns are and the assets' standard deviations, we can see that we might be able to do better than--have a lower variance than either asset.
根据资产的预期收益,以及收益的标准差，可以看到我们有更好的选择,这里的方差值比以上两种方案都要低。163
Physicists can claim a discovery if the chances of their result being a fluke of statistics are greater than five standard deviations, or less than one in a few million.
如果实验结果侥幸出现的概率在统计上高于五个标准差，或者小于百万分之一，物理学家就可以断言这是一项发现。 yeeyan
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。 ecocn
The empirical results show that the mean of pricing errors are less than1% and the standard deviations are about2% for both time series data and cross section data.
实证结果表明：该方法的平均定价误差在时间序列和横截面上都不超过1%，并且它的标准差约为2%。 magsci
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。 cnki
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。 cnki |