Compare and contrast internal and external validity. Describe and give examples of research questions for which external validity is a primary concern. Describe and give examples of research questions in which internal validity is a primary concern. Discuss strategies researchers use in order to make strong claims about the applicability of their findings to a target population.

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ANSWER Internal Validity Definition Internal validity refers to the extent to which a research study accurately measures what it intends to measure and rules out alternative explanations for the obser... View the full answer