Of the following, which is most typical of an independent variable in a causal-comparative study?
A) Discipline referrals
B) Attitudes about science
C) Country of origin
D) SAT scores

Question

Quizplus · Accepted Answer

In a causal-comparative study, the independent variable is typically something that cannot be manipulated by the researcher, such as demographic or background characteristics. Country of origin is an example of a variable that falls into this category. Discipline referrals and SAT scores could be manipulated through intervention, and attitudes about science could be influenced through an experimental manipulation as well.

Of the Following, Which Is Most Typical of an Independent