名词中文翻译
中文翻译：二次方平均值
同义词：
['quadratic average', 'quadratic mean例句：1. The quadratic mean of the numbers is calculated by taking the square root of the sum of the squares.（通过求平方和的平方根来计算这些数的二次方平均值。）']
例句：
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1. The quadratic mean of the numbers is calculated by taking the square root of the sum of the squares.
通过求平方和的平方根来计算这些数的二次方平均值。
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2. This method is often used to find the quadratic mean when the data is not normally distributed.
这种方法常用于当数据不是正态分布时，寻找二次方平均值。
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3.In statistics, the quadratic mean is often used in conjunction with the variance to calculate the standard deviation.
在统计学中，二次方平均值经常与方差一起使用来计算标准偏差。