Operationalized Variables

APA compliant multiple source essay citing five peer reviewed full text journal articles fetched from ProQuest, BE & T, InfoTrac, and Academic OneFile. The essay should demonstrate the following:
Compare and contrast three business research papers as to describe how the researchers defined and operationalized variables while providing a theoretical framework.
Explain why the researchers exhibited similarities and differences in how they defined and operationalized variables while providing a theoretical framework.
Derive one rule given the above analysis.
Explain why the rule you derived is important.

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