The Six Sigma Black Belt should be able to compute the mean and standard deviation from a grouped frequency distribution.
六西格玛黑带应该能够计算出一个分组发生频次分布数据的均值和标准偏差。
From the measurements, compute the mean and standard deviation.
根据度量值计算出平均值和标准偏差。
So how do these outliers and dispersion affect the values of the mean and standard deviation?
那么这些异常值和分散度是怎么影响度量值和标准偏差的呢?
Normally distributed data assumes that about 68% of the values in the sample are within 1 standard deviation of the mean.
正态分布数据认为,样本中约68%的数值分布在距离平均值为1的标准偏差之内。
There is no doubt that both the mean and standard deviation are effected by the presence of outliers, while the median and IQR are much less impacted.
几乎不用怀疑平均值和标准偏差会收到异常值存在的影响,而中间值和IQR所受到的影响则较小。
It could be normal, everything, that would be a Gaussian, where if you recall there was a mean, and a standard deviation, and most values were going to be close to the mean.
可能是正态分布,也就是高斯分布,只要有平均值和标准偏差值,你就可以进行调用,大部分的值都是集中在平均值附近的。
In the final section we showed by example that both the mean and standard deviation are less resistant to dispersion within a dataset.
在最后的部分中,我们通过范例显示了中间值和标准偏差对于数据集内的分散度都没有多大的抵抗力。
What the standard deviation really tells you is that some set of users were + or - the test average (or arithmetic mean).
标准偏差真正能够告诉您的是,某些用户是高于还是低于平均测试水平(或者算术含义)。
Thus, if outliers are present within the dataset the mean and standard deviation are located accordingly.
因此,如果在数据集内存在异常值的话,那么度量值和标准偏差会得到相应的定位。
You have seen the mean and standard deviation, and intuitively you might expect temperatures to be distributed normally. Let's check
您已经看到均值和标准偏差,直观上您可能会觉得温度是正态分布的。
Then how different would the mean and standard deviation be if the procedure were repeated?
那么,如果重复执行度量过程,平均值和标准偏差会有多大变化?
So, how can the mean and standard deviation be used to determine which of two tasks is faster?
那么,如何用平均值和标准偏差判断两个任务中哪一个更快呢?
For continuous outcomes, you will need to enter the number of participants, the mean outcome value and the standard deviation for each group.
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。
In our final section, we will look at how the current measures of location; that is, the mean and standard deviation and discuss how susceptible they are to dispersion.
在最后的部分中,我们将会看到位置的当前度量;这指的就是度量值与标准偏差。
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.
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。
The mean adherence rate in the study population was 96.3% (standard deviation, SD: 7.7).
研究人群中的平均依从率为96.3%(标准差,SD:7.7)。
Then obtain base-case, best-case, and worst-case NPV and calculate mean NPV and standard deviation to (roughly) estimate the magnitude of the risk inherent to the project.
然后得出基本情况,最好情况,最差情况下的净现值,再计算平均净现值和标准偏差,(粗略地)估计该项目的内部固有风险的大小。
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.
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。
Based on discrete random vibration theory, recursive square equations to calculate the mean and standard deviation of response are developed.
在此基础上采用随机振动的离散分析理论,推导出结构响应均值和方差的递推式。
And then I could also do a Gaussian one here, with the mean of and the standard deviation of volatility divided by 2.
然后我在这里再写一个高斯分布的函数,它的浮动值的平均值和,标准偏差值都除了2。
Meteorological data mainly include the average wind speed, mean wind direction, wind standard deviation, average temperature, atmospheric pressure, rainfall, atmospheric stability parameters.
气象数据主要包含平均风速、平均风向、风向标准差、平均温度、大气压、降雨量、大气稳定度等参数。
Both range and its standard deviation are calculated according to surface energy approximation and mean energy approximation.
用表面能量近似和平均能量近似从背散射谱上计算了射程深度和射程分布的标准偏差。
Guide to statistical process control charts for variables - charts for mean, median, range and standard deviation.
变量静态加工控制图表指南。均值,中值,范围和标准偏差图表。
They perform frequency, mean, minimum, maximum, and standard deviation analysis on attribute data and save the results in a new table.
这些工具完成对属性数据的频次、平均值、最小值、最大值和标准偏差的分析,并将结果存于一个新的表格中。
This tool contains the following statistics types: sum, mean, minimum, maximum, standard deviation, range, first, and last. Available with any ArcGIS license.
这些工具完成对属性数据的频次、平均值、最小值、最大值和标准偏差的分析,并将结果存于一个新的表格中。
The mean sensitivity coefficient and the standard deviation sensitivity coefficient are strongly related and both can be used to identify key contributing random variables.
变量的均值敏感性因子和标准差敏感性因子是高度相关的,都可以用来识别最敏感的随机变量。
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。
This tool contains the following statistics types: sum, mean, minimum, maximum, standard deviation, range, first, and last. Available with any ArcGIS license.
该工具包含以下统计类型:总和、平均值、最小值、最大值、标准差、值域范围、首项和末项。
For each variable, the mean and standard deviation results are presented.
对于每一个变量,平均值和标准偏差的结果。
In the first model users' generalized travel cost are assumed to be weighted sum of the standard deviation and the mean travel time, and users have perfect knowledge of the road network condition.
在第一种模型中,假定出行者的广义出行费用定义为平均行程时间和行程时间均方差的线性加权和,同时出行者能够正确认识自己的广义出行费用。
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