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。
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。
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)。
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?
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。
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?
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。
Or maybe I should say total square deviation instead. What do I mean by this?
或者我应该说,误差的平方和,这是什么意思?
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。
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。
But any detectable deviation from zero would mean that the laws of physics were different there (and then) from those that pertain in the neighbourhood of the Earth.
但任何偏离0的误差均意味着:此地此时的物理学定律与有关地球周边的物理学定律不同。
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。
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。
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。
Single plane mean bore diameter deviation.
单一平面平均内径偏差。
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。
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。
Two kinds of resource management algorithms, the minimum mean deviation criterion and the minimax deviation criterion, are proposed, respectively.
分别提出了基于协方差偏差均值最小准则和最大协方差偏差最小准则两类资源管理算法。
The mean and standard deviation of the Concentration of gray classes in WANNING and QINDAO were provided.
同时还给出了万宁、青岛两地各灰类氯离子浓度的平均值和标准差。
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。
A transformed score in where the original score is expressed as the distance from the mean in standard deviation units.
是将原始分数转换后的分数,可说明原始分数距离算数平均数一个标准差单位是多少。
A transformed score in where the original score is expressed as the distance from the mean in standard deviation units.
是将原始分数转换后的分数,可说明原始分数距离算数平均数一个标准差单位是多少。
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