R Vif Z86408593C34AF77FDDZ0DF932F8B5261的類似python function

Question

lately I've been working with both R and Python for Analytics and Statics studies, so I was wondering what is the similar python function of R Vif Function.

請記住， Vif function 可以幫助我們找到...

預測變量的 VIF 用於衡量使用其他預測變量從線性回歸預測它的難易程度。

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Answer 1

獲取 python 中的 vif 值：

from statsmodels.stats.outliers_influence import variance_inflation_factor

variables = lm.model.exog
vif = [variance_inflation_factor(variables, i) for i in 
range(variables.shape[1])]
vif