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Define the term "placebo" in the context of psychological research and describe two examples of how placebos are designed to mimic actual treatments.
Question: Define the term "placebo" in the context of psychological research and describe two examples of how placebos are designed to mimic actual treatments.
Sample answer: A placebo is a simulated treatment that does not contain any active ingredients or specific therapeutic elements. Despite lacking these active components, placebos are intentionally designed to mimic the appearance and experience of the actual treatment being studied. For example, in a drug trial, a placebo would be an identical-looking sugar pill. In psychotherapy research, a placebo might consist of an unstructured conversation with a therapist.
Key points:
- A placebo is a simulated treatment.
- It lacks any active ingredient or specific element intended to make it effective.
- It is designed to mimic the appearance or experience of an actual treatment.
- Example 1: An identical-looking sugar pill in a drug trial.
- Example 2: An unstructured conversation with a therapist in psychotherapy research.
Rubric: Award full credit if the student accurately defines a placebo as a simulated treatment lacking active ingredients and provides both examples (the sugar pill and the unstructured conversation) demonstrating how they mimic actual treatments.
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Research Methods in Psychology - 4th American Edition @ KPU
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