06 cv mil_learning_and_inference
Christopher Dougherty EC220 - Introduction to econometrics (chapter 5) Slideshow: the dummy variable trap Original citation: Dougherty, C. (2012) EC220.
Statistical Learning Methods in HEAP
Computational BioMedical Informatics
THE DUMMY VARIABLE TRAP 1 Suppose that you have a regression model with Y depending on a set of ordinary variables X 2,..., X k and a qualitative variable.