Computes the variance inflation factors (VIF) of linear models and generalized variance-inflation factors (GCIF) for generalized linear models. See the blog for an introduction to VIFs.
Technical details
A score of 10 or above indicates high multicollinearity.
Acknowledgements
Uses the vif function from the car package.
References
Fox, J., & Monette, G. (1992). Generalized collinearity diagnostics. Journal of the American Statistical Association, 87(417), 178-183.
Bock, T. (2018, April 6). What are Variance Inflation Factors (VIFs)? [Blog post]. Retrieved from https://www.displayr.com/variance-inflation-factors-vifs/.