求翻译：有关线性模型中参数估计的研究一直是统计学中的热点问题，许多学者对其作了大量研究.在线性模型参数估计中，多重共线性(或设计阵病态)是一种广泛存在的现象，基于著名的最小二乘法在处理设计阵病态问题上的不足，很多补救方法被提出.是什么意思？

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The linear model parameters in the Estimated statistics are the research has been a hot problem, many scholars have done a great deal to its study. In the case of Linear Model Parameter Estimation, multiple total linear array (or design pathological) is a widespread phenomenon, based on the most fam

In the related linear model the parameter estimation research always is in statistics hot topic, many scholars have done the massive research to it. In the linear model parameter estimation, the multiple collinearities( or a design morbid state) are one kind of widespread existence phenomenon, based

Study on the parameter estimation in a linear model is a hot issue in statistics, many scholars have made a lot of research. parameter estimation in linear models, multicollinearity (or design matrix is morbidly) is a widespread phenomenon, based on the least square method in the design of the famou

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