什么是标准差？
Overall response time was 1.4 seconds with a standard deviation under 2 seconds.
整体响应时间是1.4秒，并且标准偏差小于2秒。
You can use it to turn your variance measurement into a standard deviation measurement, as shown in Listing 8.
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。
For example, reports that include the average response time now also provide a standard deviation from that time.
例如，报告中包含平均响应时间，并提供了时间的标准偏移量。
The average size is 3,131 square feet, with a standard deviation of 655 square feet. (Standard deviation is a statistical measure of variance.)
平均大小为 3,131平方英尺，标准偏差为 655 平方英尺（标准偏差是一个描述差异的统计量度）。
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 results show that the TL ages are in reasonable agreement with archaeological dates within a standard deviation of 27%. Such error can be accepted in porcelain dating.
结果表明，热释光年代与考古年代在一个标准偏差为2 7%以内的一致性非常良好。
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。
Throughout the entire intercomparison process, it's desirable to establish the stability of a measured cell difference by calculating a standard deviation across several redundant readings.
在整个比对过程中，我们希望得到被测电池电压差的稳定性指标。方法是从几个冗余的读数计算出其标准偏差。
You can't think out a number to describe the twenty-five standard deviation event; it's just too large a number for any of us to comprehend.
你无法想出一个数字来描述25个标准差事件；这个数字太大了，我们任何人都无法理解。
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。
This is important, because it shows that looking at just the average is not enough, especially if your standard deviation is a large number.
这是很重要的，因为它说明了，仅查看平均值是不够的，特别是当您的标准偏差非常大的时候。
Actually, a colleague and I recently discussed the importance of standard deviation and how it is often simply ignored.
事实上，最近我和一个同事讨论了关于标准偏差的重要性，以及它常常被人忽视的情况。
I mentioned standard deviation a few times above with regard to garbage collection, and this is something that is often overlooked when evaluating performance results.
在前文中我多次提到关于垃圾收集的标准偏差，并且在评估性能结果的时候，人们常常会忽略它。
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。
It is the bell curve to which investors are referring when they talk about a "nine standard deviation event".
当投资者们谈及所谓“九个标准差事件”时，他们实际上在说钟形曲线。
A point estimate for the standard deviation of the execution time is 645.586 microseconds.
执行时间的标准偏差估值点是645.586微秒。
If it doesn't look like a standard does this deviation help you or hurt you?
如果不像，这种偏差时对你有用还是有害？
If it doesn't look like a standard, does this deviation help you or hurt you?
如果不像，这种偏差时对你有用还是有害？
Especially if there is a small standard deviation.
特别是当标准偏差值很小的情况。
If there's a large standard deviation it would be spread.
如果标准偏差值很大，那么它就比较分散。
Actually calculating standard deviation can be a little challenging, but luckily many performance tools can help.
事实上，计算标准偏差可能有点麻烦，但幸运的是，许多性能工具可以帮助您完成这个任务。
But if I would confine myself just to stocks and bonds, then I would get a much higher standard deviation.
但若组合里只有股票和债券，我的标准差会高得多。
You can't come up with a number to describe the twenty-five standard deviation event; it's just too large a number, I think, for any of us to really comprehend.
你根本无法想出一个数字，来描述这个偏离25倍标准差的事件，对我们普通人来说，这是个难以想象的天文数字。
Returns the standard deviation of a numeric expression evaluated over a set (biased).
返回在某一集合上对数值表达式求得的标准偏差(偏置填充)。
According to my calculations it was a twenty-five standard deviation event.
根据我的估算,那次波动偏离均值有25倍标准差之巨
Standard deviation is a measure of dispersion, variation or spread.
标准差衡量色散、变异或扩散。
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.
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。
Application of this standard made it possible to recognize any deviation as an error or mistake and make a step to a higher level of the standard.
通过标准的应用，我们能够以误差或错误的形式区分所有的不同之处，然后，建立更高水平的标准。
Application of this standard made it possible to recognize any deviation as an error or mistake and make a step to a higher level of the standard.
通过标准的应用，我们能够以误差或错误的形式区分所有的不同之处，然后，建立更高水平的标准。
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