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单词 dummy variable
释义 dummy variable

A variable included in a regression to denote the presence or absence of some characteristic. Such a dummy can only take the values 1 or 0. Dummies can be used, for example, to show particular seasons in quarterly data, to show whether workers are married or single in unemployment data, or to show membership of the European Union (EU) in foreign trade data.

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更新时间:2025/2/2 12:37:37