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偏最小二乘法
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偏最小二乘法
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partial least square method
偏最小二乘法
在多元线性回归分析中,将因变量矩阵与自变量矩阵同时进行正交分解,基于使偏差平方和达到极小对参数作最优估计,以主成分拟合因变量与自变量函数关系的一种方法。
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>分析化学>化学计量学>释义
partial least square method
偏最小二乘法
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