“加权最小二乘原理”的概念、定义、翻译、参考文献-科学参考

单词	加权最小二乘原理
释义	加权最小二乘原理 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。
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。