standard deviation

标准差

常用释义

词性释义

标准差:频率分布离散程度的一种度量,它是每个类别频率与频率分布的算术平均值之差的平方的平均值的平方根。
例句
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1·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。
2·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。
3·What's the deal with standard deviation?
标准偏差又是怎么回事呢?
4·Especially if there is a small standard deviation.
特别是当标准偏差值很小的情况。
5·And you can calculate the standard deviation that way.
你可以用这种方法计算标准偏差。
6·So that's .16/100; so the standard deviation is .04.
那就是0.16/100,所以标准差等于0.04
7·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。
8·How does the standard deviation quantify measurement scatter?
标准偏差如何量化度量值漂移?
9·The standard deviation is the square root of the variance.
标准差是方差的平方根。
10·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。
1·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。
2·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)。
3·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。
4·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。
5·Number of policies doesn't affect the means but it affects that standard deviation, so it becomes very collapsed and this is the basic core idea of insurance.
保单的数量并不影响其均值,但是会影响其标准差,所以这条曲线非常陡峭,而这就是保险的核心原理
网络释义

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