Studies that have high internal validity will always have high external validity.

Question

Quizplus · Accepted Answer

While high internal validity is important in ensuring that the study measures what it intends to measure, it does not necessarily guarantee high external validity, which refers to the generalizability of the findings to other populations and settings. High external validity requires the study to have a representative sample and for the results to be applicable beyond the specific study conditions.

Studies That Have High Internal Validity Will Always Have High