Dummy variables make it possible to include ________ in regression analysis.
A) nominal variables
B) variables measuring intelligence
C) interval-ratio variables
D) variables with more than two scores

Question

Quizplus · Accepted Answer

Dummy variables allow nominal variables (which have categories but no numerical value) to be included in regression analysis by creating binary variables (0 or 1) to represent each category.

Dummy Variables Make It Possible to Include ________ in Regression