Peruse the ProQuest database–searching the peer-reviewed research literature for three final causal types of research studies. Select three of your favorites.
Prepare a 10-20 page narrated PowerPoint presentation–summarizing the purpose of each study and detailing the specific research variables and corresponding research design.
For each study, indicate the extent and manner in which each of the following types of research validity is (or is not) established:

Internal Validity
External Validity
Conclusion Validity
Construct Validity

Lastly, to what extent and in what manner has research reliability been established in each study?

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