计算抗弯强度的平均值和标准差。
但若组合里只有股票和债券，我的标准差会高得多。
But if I would confine myself just to stocks and bonds, then I would get a much higher standard deviation.
从多种角度加深理解标准差的含义，有助于应用。
Further understanding meanings of standard error in various ways is useful to application.
不幸的是，度量漂移量很大；例如，标准差很容易增加到三倍。
Unfortunately, the measurement scatter is much higher; for example, the standard deviation could easily be three times larger.
不同研究所涉及香烟的物理特性的平均数和标准差。
Mean (SD) of physical characteristics of cigarettes from different studies.
研究人群中的平均依从率为96.3％（标准差,SD：7.7）。
The mean adherence rate in the study population was 96.3% (standard deviation, SD: 7.7).
然后，通过实例的考查，间接地估算了样本总体的相对标准差。
Then the relative standard difference is estimated indirectly from the research of the examples.
和前面的结局相同，你需要提供每组的参与者人数、结局的平均值和标准差。
As for the previous outcome, you will need to provide the number of participants, the mean outcome value and the standard deviation for each group.
接著利用统计的方法，建立出波包标准差以及各外加条件的模型。
And try to establish a model of standard deviation of wave packet by using statistical methods.
您可以利用此函数将您的样本方差计算转换为样本标准差计算，如清单8所示。
You can use it to turn your variance measurement into a standard deviation measurement, as shown in Listing 8.
对于连续性变量结局，你需要输入每组的参与者数目、结局的平均值和标准差。
For continuous outcomes, you will need to enter the number of participants, the mean outcome value and the standard deviation for each group.
通过计算不同区域的水深标准差，选择地形特征独特的区域作为适配区域。
By computing the standard deviation of water depth, the area of unique terrain feature was chosen as the matching area.
它是帕雷托图表的基础，是一个用在全面质量控制和六标准差中的关键工具。
It is the basis for the Pareto diagram, one of the key tools used in total quality control and Six Sigma.
在过程能力分析中通常采用子样级差或样本总体标准差来估计总体标准差。
The standard deviation in Process Capability Index(PCI) is estimated by using the subgroup ranges or the sample standard deviation.
为了计算我们财富的期望效用，你可能也得关注期望回报、或几何期望回报、或标准差。
To calculate the expected utility of your wealth, you might also have to look at the expected return, or the geometric expected return, or the standard deviation.
六标准差；DMADV； 制程能力指标；组装效率分析图；品质机能展开。
Six Sigma; DMADV; Process Capability Indices; Assembly Efficiency Analysis Diagram; Quality Function Deployment.
分析规程的精密度通常以一系列测量数值的标准差或相对标准差(变异系数)来表示。
The precision of an analytical procedure is usually expressed as the standard deviation or relative standard deviation (coefficient of variation) of a series of measurements.
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；
The indifference curves of expected values and standard deviations of net income are adopted to simulate the different risk attitudes of different decision-makers.
保单的数量并不影响其均值,但是会影响其标准差,所以这条曲线非常陡峭,而这就是保险的核心原理
Number of policies doesn't affect the means but it affects that standard deviation, so it becomes very collapsed and this is the basic core idea of insurance.
其次，相比一个标准差的美国幸福感（即0.635），这对大多数变量系数看起来很小。
Second, when compared to the size of one standard deviation of Americans' reported happiness (which is 0.635), the coefficients on most of these variables look small.
首先，针对红外图像低信噪比的特点，采用局部灰度均值特征及局部标准差特征用于目标建模。
Firstly, the local gray mean feature and local standard deviation feature were utilized to realize target modeling based on the low SNR characteristic of ir images.
把这一标准差和两次的平均值相比较，我们就能发现他们很相像，（因为我们知道重力加速度是个常数）。
Comparing the ratio of standard deviation to the average for these two distributions shows that they are similar.
把这一标准差和两次的平均值相比较，我们就能发现他们很相像，（因为我们知道重力加速度是个常数）。
Comparing the ratio of standard deviation to the average for these two distributions shows that they are similar.
应用推荐