Differential effects is a term used in a Research study that refers to the time related threats to internal validity that affect the groups differently. For example, differential history effects , differential instrumentation effects, differential maturation , differential testing, and differential regression.
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| Instrumentation at psychology-glossary.com | ■■■■■■ |
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| Artifact at psychology-glossary.com | ■■■■■ |
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Threat to validity refers to any component of a research study that introduces questions or raises doubts . . . Read More | |