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。
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。
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。
RANDN (n) is an N-by-N matrix with random entries, chosen from a normal distribution with mean zero, variance one and standard deviation one.
是一个n - n矩阵随机作品，选自正态分布均值为零，方差一个标准偏差为一。
Cpm is an overall capability index defined as the ratio of the specification spread (USL - LSL) to the square root of the mean squared deviation from the target.
Cpm是一个总体的能力指数，定义了均值偏离目标值的均方差的平方根和规范宽度的之间的比值。
Their analysis included 1131 children from a family-based food-allergy cohort. Mean age was 6.5 years, with a standard deviation of 4.3 years.
该研究包括来自于具有食物变态反应家族史的1131名儿童，平均年龄6.5岁，标准差4.3年。
The standard deviation of a set of numbers is the average distance the set of numbers is from the mean of the set of numbers.
一组数据的标准差是这组数据和这组数据的平均值之间的平均距离。
The standard deviation of a set of numbers is the average distance the set of numbers is from the mean of the set of numbers.
一组数据的标准差是这组数据和这组数据的平均值之间的平均距离。
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