When the effect of a control variable is examined:
A) the relationship between the independent and dependent variables may be stronger.
B) the relationship between the independent and dependent variables may be weaker.
C) the relationship between the independent and dependent variables may be unchanged.
D) all of the above

Question

Quizplus · Accepted Answer

When the effect of a control variable is examined, it can either strengthen, weaken, or leave unchanged the relationship between the independent and dependent variables, depending on the specific dynamics and interactions among these variables.

When the Effect of a Control Variable Is Examined