Interactions
References
Lim, Michael, and Trevor Hastie. 2015. “Learning Interactions via Hierarchical Group-Lasso Regularization.” Journal of Computational and Graphical Statistics 24 (3): 627–54. https://doi.org/10.1080/10618600.2014.938812.
“You Need 16 Times the Sample Size to Estimate an Interaction Than to Estimate a Main Effect | Statistical Modeling, Causal Inference, and Social Science.” n.d. https://statmodeling.stat.columbia.edu/2018/03/15/need-16-times-sample-size-estimate-interaction-estimate-main-effect/.