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单词 Variance Inflation Factor
释义

Variance Inflation Factor

英语百科

Variance inflation factor

In statistics, the variance inflation factor (VIF) quantifies the severity of multicollinearity in an ordinary least squares regression analysis. It provides an index that measures how much the variance (the square of the estimate's standard deviation) of an estimated regression coefficient is increased because of collinearity.

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更新时间:2025/6/21 1:08:11