variance deviation
网络释义
Variance and Standard Deviation 方差和标准差 ; 方差与标准差 ; 标准差 ; 方差和标准偏差
variance of voltage deviation 电压偏移分散
Population variance and Standard deviation 总体方差和标准差
simple variance and standard deviation 样本方差和标准差
Variance Standard deviation 方差和标准差
Standard deviation and variance 标准差和方差
standard deviation variance 标准差
variance or standard deviation 方差或标准差
双语例句原声例句权威例句
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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）。
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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。
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The standard deviation is the square root of the variance.
标准差是方差的平方根。
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The standard deviation is the square root of the variance.
标准差是方差的平方根
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What we want to do now is compute the mean and variance of the portfolio-- or the mean and standard deviation, since standard deviation is the square root of the variance-- for different combinations of the portfolios.
我们现在要做的是,计算这个投资组合的均值和方差-,或者均值和标准差，因为标准差的平方就等于方差-,这对任何投资组合都是一样的。
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