How does the inclusion of a control variable improve a researcher's interpretation of the relationship between the independent and the dependent variables?
A) It makes the variables change more systematically.
B) It prevents random relationships.
C) It specifies the quality of the relationship.
D) It provides context for this relationship.

Question

Quizplus · Accepted Answer

Including a control variable helps in providing context for the relationship between the independent and dependent variables by accounting for additional factors that could influence the outcome, thus offering a clearer understanding of the primary relationship being studied.

How Does the Inclusion of a Control Variable Improve a Researcher's