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Define experimenter cross-condition testing and describe its primary purpose as a procedural safeguard in psychological research.
Question: Define experimenter cross-condition testing and describe its primary purpose as a procedural safeguard in psychological research.
Sample answer: Experimenter cross-condition testing is a procedural safeguard where researchers ensure that each individual experimenter tests participants across all experimental conditions. Its primary purpose is to prevent a single experimenter's unique demeanor or interaction style from becoming a confounding variable by spreading their potential influence evenly across the entire study, rather than concentrating it in a single treatment or control group.
Key points:
- Each individual experimenter tests participants in all experimental conditions.
- It functions as a procedural safeguard.
- It prevents an experimenter's unique demeanor or interaction style from becoming a confounding variable.
- It spreads the experimenter's potential influence evenly across all treatment and control groups.
Rubric: The response must define the term as ensuring each experimenter tests participants in all experimental conditions, and state that the goal is to prevent experimenter demeanor or style from becoming a confounding variable by spreading their influence evenly across the study.
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Research Methods in Psychology - 4th American Edition @ KPU
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