The ability to infer a cause-and-effect relationship is associated only with the

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The experimental research method is the only method that allows for the manipulation of an independent variable to observe its effect on a dependent variable, and thus, infer a cause-and-effect relationship between the two. Correlational research can only establish a relationship or association between two variables, while case history and empirical research do not involve the manipulation of variables or the establishment of causality.

The Ability to Infer a Cause-And-Effect Relationship Is Associated Only