UOP PSYCH 540 Week 3 DQ 3 This question is a good one for making sure everyone will have a good understanding of validity in psychological research. What do you see as the relationship between external validity and internal validity? What steps can a researcher take to strengthen the validity of these different types of studies, a random groups design study, a repeated measures design study, and a complex design? What threats to the validity of these studies’ results must be considered by the researcher?
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