External validity in an experiment is most related to:

Question

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External validity refers to the extent to which the findings of a study can be generalized to other populations or settings. To ensure external validity, it is important to have a representative sample that reflects the characteristics of the larger population. Participant assignment to groups (A), confounding variables (C), and a pretest (D) are all important considerations for internal validity, which refers to the extent to which a study accurately tests the hypothesis it sets out to test.

External Validity in an Experiment Is Most Related To