What is Dummy Variable Modelling used for?
A) To transform a non-normal set of data into a normal distribution
B) To remove outliers
C) To include continues variables as a covariate in an ANCOVA
D) To include variables with three of more categories as a covariate in an ANCOVA

Question

Quizplus · Accepted Answer

Dummy Variable Modelling is primarily used to include categorical variables, especially those with three or more categories, as covariates in an analysis of covariance (ANCOVA) or in other statistical models. This allows for the analysis of the effect of categorical variables on a continuous outcome variable.

What Is Dummy Variable Modelling Used For