从答案里给出两个标准差。
而格朗萨索研究组的结果是六个标准差。
标准差是方差的平方根。
标准差衡量色散、变异或扩散。
Standard deviation is a measure of dispersion, variation or spread.
方差的正的平方根叫做标准差。
The positive square root of the variance is called the standard deviation.
全距，四分位距，方差和标准差。
Find range, interquartile range, variance and standard deviation for a data set.
若是正态分布，则进一步观察标准差。
If it is a normal distribution, standard deviation (s) is observed.
方法的相对标准差低于3%。
所有的标准差都小于10%。
根据我的估算,那次波动偏离均值有25倍标准差之巨
According to my calculations it was a twenty-five standard deviation event.
印尼(铁路)安全标准差，维护也差，臭名远扬。
Indonesia has a reputation for poor safety standards and maintenance.
什么是标准差？
对均值(位置)和标准差(分布)都应用统计控制。
Applies to both the mean (location) and standard deviation (spread).
在现代运输条件下，要求轨道管理同时兼顾峰值和标准差。
With modern transportation condition, track management must consider maximum and standard deviation of irregularity.
在现代运输条件下，要求轨道管理同时兼顾峰值和标准差。
With modern transportation condition, track management must consider maximum and standard deviation of irregularity.
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