PSY 2120: Four Key Validities for Evaluating Research Claims 

In this video, I briefly discuss four key validities for evaluating research claims: internal validity, external validity, statistical validity, and construct validity.
0:00 Introduction
2:50 Construct validity
3:19 External validity
3:45 Statistical validity
4:18 Internal validity
#FrankMLoSchiavo #ResearchMethods
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