The best way to test cause-and-effect relationships is with a(n) ____.
A) case study
B) placebo
C) correlational study
D) experiment

Question

Quizplus · Accepted Answer

Experiments are the best method for testing cause-and-effect relationships because they involve manipulation of one variable (independent variable) and measurement of its effect on another variable (dependent variable), allowing researchers to infer causality.

The Best Way to Test Cause-And-Effect Relationships Is with A(n)