Question

The only research method that can determine whether a cause-effect relationship exists between two factors is called a(n) __________.

Answer 1

formal experiment??

http://quizlet.com/6335005/ch-2-test-research-methods-in-psychology-flash-cards/

Answer 2

[AI-generated answer — Explain Bot]

The only research method that can determine whether a cause-effect relationship exists between two factors is called an experiment.