名词
中文翻译：双最小二乘法
同义词：
['double least squares', 'double regression', 'double weighted least squares']
例句：
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1. Thedouble least squares method is used to estimate the parameters of a linear model.
双最小二乘法用于估计线性模型的参数。
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2. In this study, we applied the double least squares method to analyze the data.
在这项研究中，我们应用了双最小二乘法来分析数据。
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3.The double least squares method is more accurate than the ordinary least squares method in certain situations.
在某些情况下，双最小二乘法比普通最小二乘法更准确。