Imagine you are designing an intervention to help a student named Leo stop interrupting during class. Based on the Individual Focus Assumption, why is a single-subject research design more appropriate for this goal than a group-based research design?
Question: Imagine you are designing an intervention to help a student named Leo stop interrupting during class. Based on the Individual Focus Assumption, why is a single-subject research design more appropriate for this goal than a group-based research design?
Sample answer: A single-subject design is more appropriate because your specific objective is to change the behavior of a particular individual, Leo. Since group-based designs focus on averages and can hide individual differences, studying Leo directly is the most practical way to evaluate and adjust the intervention for his specific behavior.
Key points:
- The objective is to change the behavior of a specific individual (Leo)
- Focusing on the individual directly is highly practical for this specific behavioral objective
- Group-based designs focus on averages rather than the specific individual's behavior
Rubric: The response must apply the concept of individual focus to the scenario. It should state that the goal is to change a specific person's behavior (Leo), making a direct individual focus highly practical, whereas group designs focus on averages.
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Research Methods in Psychology - 4th American Edition @ KPU
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Imagine you are designing an intervention to help a student named Leo stop interrupting during class. Based on the Individual Focus Assumption, why is a single-subject research design more appropriate for this goal than a group-based research design?