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Based on the concept of a pilot test, explain why the lead researcher's suggestion is a standard methodological practice and identify what specific issues the research team should evaluate during this 5-person trial.
Case context: A research team has designed a new computer-based experiment to measure reaction times to emotional stimuli. They have programmed the software, written the participant instructions, and secured funding to compensate 300 participants. However, before collecting data from the full sample, the lead researcher suggests running a trial with just 5 participants.
Question: Based on the concept of a pilot test, explain why the lead researcher's suggestion is a standard methodological practice and identify what specific issues the research team should evaluate during this 5-person trial.
Sample answer: The lead researcher is suggesting a pilot test, which is a small-scale preliminary study. This is standard practice because it ensures the new computer-based procedure functions exactly as planned before the team commits resources to compensate all 300 participants. During this trial, the team should evaluate potential logistical issues with the software, check if the instructions are clear to the participants, and determine if any aspects of their methodology need refinement.
Key points:
- The 5-person trial serves as a small-scale preliminary study or pilot test.
- It ensures the new procedure functions as planned before committing resources for the full 300-person study.
- The team should evaluate logistical issues, such as software functionality.
- The team should evaluate the clarity of the instructions and refine the methodology.
Rubric: Responses must explain that the small trial serves as a pilot test to verify the procedure works before committing significant resources. The answer must also explain that the team should use this time to identify logistical issues, assess the clarity of instructions, and refine their methodology.
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Research Methods in Psychology - 4th American Edition @ KPU
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