In which of the following lists does each term denote a variable?
A) male, Protestant, year in college
B) architect, engineer, lawyer
C) income, Democrat, eighteen years of age
D) religious affiliation, gender, years of schooling

Question

Quizplus · Accepted Answer

Variables are characteristics or attributes that can vary among individuals. In option D, religious affiliation, gender, and years of schooling are all characteristics that can differ from person to person.

In Which of the Following Lists Does Each Term Denote