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Define the concept of participant reactivity in psychological research and describe the two specific ways it commonly manifests when individuals know they are being measured.
Question: Define the concept of participant reactivity in psychological research and describe the two specific ways it commonly manifests when individuals know they are being measured.
Sample answer: Participant reactivity refers to the phenomenon where individuals alter their behavior or responses simply because they are aware they are being observed or measured. This reactivity commonly manifests in two ways. Most frequently, agreeable participants adjust their answers or behavior to match what they believe the researcher expects. Less frequently, disagreeable participants might intentionally respond in ways designed to disrupt the study.
Key points:
- Defines participant reactivity as altering behavior due to awareness of being measured.
- Identifies that reactivity compromises the reliability and validity of data.
- Describes the agreeable manifestation: adjusting answers to match perceived researcher expectations.
- Describes the disagreeable manifestation: intentionally responding in ways meant to disrupt the research.
Rubric: The response should accurately define participant reactivity based on measurement awareness and identify both the agreeable (expectancy-matching) and disagreeable (disruptive) manifestations.
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Research Methods in Psychology - 4th American Edition @ KPU
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Match each term related to participant behavior with its correct description according to the concept of participant reactivity.
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