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According to the condition of convergence on the Mean-Square Deviation, the algorithm decreases its order as iteration goes on.
该算法根据均方偏差的收敛条件,在迭代过程中不断减小投影阶数。
Introduces the principle of Variance addition and sets forth the related problems on calculating the mean-square deviation in practical application.
介绍方差相加原理,阐述均方差计算在实际应用中的有关问题。
The method assumes that the corresponding mean-square deviation of optical intensity is minimum when the fitting values are most close to the measured values.
该方法假定当拟合值与测量值最接近时,对应光强的均方差最小。
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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