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Diagnose which research design possesses higher mundane realism, and explain how this methodological choice impacts the study's external validity based on the core principles of the concept.
Case context: A research team is designing a study to investigate consumer behavior. They propose two different methodologies. Design A involves bringing participants into a university laboratory, having them sit at a computer, and asking them to click on digital images of products they might buy. Design B involves observing ordinary shoppers as they navigate the aisles and make their typical purchases inside a functioning local grocery store.
Question: Diagnose which research design possesses higher mundane realism, and explain how this methodological choice impacts the study's external validity based on the core principles of the concept.
Sample answer: Design B possesses higher mundane realism because its conditions mirror a typical real-world environment. The setting (a functioning grocery store) and the experiences (ordinary shoppers making typical purchases) closely resemble the actual, everyday situations the researchers are attempting to study. Because Design B accurately mirrors the real world, this methodology inherently strengthens the study's external validity compared to the artificial laboratory setting of Design A.
Key points:
- Design B demonstrates higher mundane realism.
- Design B's setting and participant experiences resemble the actual, everyday situations being studied.
- Mirroring a typical real-world environment inherently strengthens the study's external validity.
Rubric: The student should correctly identify Design B as having higher mundane realism and explain that because it mirrors a real-world environment, it inherently strengthens external validity.
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Research Methods in Psychology - 4th American Edition @ KPU
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Cialdini's Hotel Towel Field Experiment
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