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Fitting liner regression models usually uses the least squares method. The fitted model may be largely influenced by a few observations. These observations are called influential observations. It is necessary to define a criterion to find out those observations. They may include important information.

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Influential Observations

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  • 发表日期：

    2025年

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  • Deng-Yuan Huang

摘要

Fitting liner regression models usually uses the least squares method. The fitted model may be largely influenced by a few observations. These observations are called influential observations. It is necessary to define a criterion to find out those observations. They may include important information.