A regression approach can also be used to deal with seasonality by using ____ variables for the seasons.
A)smoothing
B)response
C)residual
D)dummy

Question

Quizplus · Accepted Answer

Dummy variables are used in regression analysis to represent categorical data, such as seasons. By incorporating dummy variables for each season, the model can account for seasonal effects on the dependent variable.

A Regression Approach Can Also Be Used to Deal with Seasonality