A researcher evaluates a new social skills program and finds that the group average shows no improvement. However, individual records show that three students improved dramatically while three others stayed the same. True or False: Focusing intensively on individual behavior in this case allows the researcher to recognize the program's effectiveness for those three specific students, which would have been overlooked if they only looked at the group's average performance.
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Research Methods in Psychology - 4th American Edition @ KPU
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According to the principles of single-subject research, why is it critical to focus intensively on individual behavior rather than aggregated data?
Match each research term with the description that explains its role or impact in single-subject research compared to group research.
A researcher evaluates a new social skills program and finds that the group average shows no improvement. However, individual records show that three students improved dramatically while three others stayed the same. True or False: Focusing intensively on individual behavior in this case allows the researcher to recognize the program's effectiveness for those three specific students, which would have been overlooked if they only looked at the group's average performance.
A psychologist observes that a new behavioral intervention appears to have 'no effect' because the group average did not change. To analyze why this might be a misleading conclusion, sequence the following steps from the broadest observation to the discovery of hidden individual differences.
A primary assumption of single-subject research is the necessity of focusing intensively on individual behavior rather than aggregated data.
How does the intensive focus on individual behavior in single-subject research overcome a key limitation of aggregated group data?
When evaluating the results of a psychological intervention, a researcher's reliance on group averages is often judged as methodologically insufficient because aggregated data can _____ important individual differences that would otherwise reveal the treatment's true impact.
Match each hypothetical research scenario to the single-subject or group-research concept it best illustrates.
A researcher conducts a group study on a new therapeutic intervention. If the treatment benefits 50% of the participants but harms the other 50%, analyzing only the aggregated group data will falsely indicate that the intervention had _____.
A school psychologist wants to evaluate why a group-level study reported that a behavioral intervention had 'no average effect' on classroom disruption, suspecting that individual differences were obscured. Order the steps the psychologist should take to transition from this aggregated evaluation to a single-subject research approach that isolates individual responses.
State the primary assumption of single-subject research regarding its focus of study, and recall why relying on aggregated group data can lead to misleading conclusions about the effectiveness of an intervention.
Based on the principles of single-subject research, explain how the aggregated group data might have obscured the true clinical effects of this therapy, and discuss what a focus on individual behavior would reveal.
A school psychologist is asked to help a teacher with a disruptive student. Apply the core assumption of single-subject research to explain why the psychologist should conduct a study focusing on this specific student rather than simply applying a strategy based on a published group-average study.