residual dispersion

This paper infer a series of recursive equation based on lease square estimation in order to reduce computing amount, include recurrence equation of regression coefficient, total dispersion square sum, residual square sum, regression square sum etc.

为了减少计算量，本文推导了基于最小二乘估计的一系列递推公式，包括回归系数、总离差平方和、残差平方和、回归平方和等的递推公式。

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In order to know the transport and dispersion of pollutants, we will carry out the research on the properties of tidal current and tide-induced residual current.

为了了解污染物输送扩散过程就要了解潮流特征及与其密切相关的潮余流。

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