What is the threat to internal validity?

Psychology
Tutor: None Selected Time limit: 1 Day

____________ is a threat to internal validity that occurs when a participant’s scores on a post-test are affected not only by the independent variable but also by having taken the same test before the intervention.

Jul 19th, 2015

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Testing threat is a threat to internal validity that occurs when a participant’s scores on a post-test are affected not only by the independent variable but also by having taken the same test before the intervention.


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Jul 19th, 2015

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