“weighted least-squares principle”的概念、定义、翻译、参考文献-科学参考

单词	weighted least-squares principle
释义	weighted least-squares principle Encyclopedia 理学最小二乘原理释 weighted least-squares principle加权最小二乘原理对原模型进行加权，使之成为一个新的不存在异方差性的模型，然后采用普通最小二乘法估计其参数的方法。最小二乘法可看作是加权最小二乘法的特例。
随便看	conical spiral feed conical surface conical surface of rotation conical wedge conic constant conic double point conic equidistant projection conic function conic in affine geometry conicity conico-cylindric surface conic of centers conic of elliptic type conic of hyperbolic type conic of parabolic type conicograph conicoid conic operator conic optimization conic point conic polar conic programming conic projection conic representation Conics

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