root mean square

常见例句

It also proposes and explains a new evaluating index-errors of "least squares" root-mean square.
本文还提出了一个新的评定指标：“最小二乘”均方误差，并对其作了初步的阐述和比较。
A novel electrocardiogram compression algorithm based on minimum root-mean-square error prediction utilizing the correlation of adjacent QRS wave is proposed.
本文提出了一种利用相邻QRS波的相关性进行最小均方差预测的心电图压缩算法。
Formulas are given for calculating the root-mean-square values of each of the following variables: Z(t)-the acceleration of the Vehicle body.
并提出了关于车身振动加速度，车轮与路面间的接触力以及悬挂的相对动行程等随机变量的统计计算公式。

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。
耶鲁公开课 - 金融市场课程节选