Which research method is used to determine cause-and-effect relationships among variables?

Name: Which research method is used to determine cause-and-effect relationships among variables?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The experimental method is the only research method that allows for the manipulation of variables to determine cause-and-effect relationships. The other methods (case study, correlational, and observational) do not involve manipulation of variables and are thus unable to determine causation in the same way.

Which Research Method Is Used to Determine Cause-And-Effect Relationships Among