A clinical psychologist wants to study the overall average effectiveness of a new cognitive behavioral therapy across a population, while also evaluating how a specific individual patient's symptoms change week-by-week. How can the researcher apply both group and single-subject designs to address these different goals?
Question: A clinical psychologist wants to study the overall average effectiveness of a new cognitive behavioral therapy across a population, while also evaluating how a specific individual patient's symptoms change week-by-week. How can the researcher apply both group and single-subject designs to address these different goals?
Sample answer: The researcher can apply a group research design to evaluate the average effectiveness of the therapy across the population, and apply a single-subject research design to monitor and analyze the specific individual patient's week-by-week symptom changes. This allows the researcher to use the distinct strengths of both approaches complementarily.
Key points:
- Apply a group research design to study average effectiveness across a population.
- Apply a single-subject research design to study specific individual symptom changes.
- Utilize both designs to address different types of research goals within the same program.
Rubric: To receive full credit, the answer must apply a group design to the goal of finding average population-level effectiveness and a single-subject design to study the individual patient's symptom changes.
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Research Methods in Psychology - 4th American Edition @ KPU
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According to the provided textbook content, how should the relationship between single-subject research and group research be conceptualized, and why are they viewed this way?
How should the department chair explain the relationship between single-subject and group research to resolve this conflict, and what determines which approach is appropriate for a study?
A clinical psychologist wants to study the overall average effectiveness of a new cognitive behavioral therapy across a population, while also evaluating how a specific individual patient's symptoms change week-by-week. How can the researcher apply both group and single-subject designs to address these different goals?