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A researcher changes conditions in a single-subject study. If they observe a behavior shift that occurs only after a long delay versus a behavior shift that occurs almost immediately, how should they apply the concept of latency to evaluate which scenario provides stronger evidence of the treatment's effect? Limit your answer to one to three sentences.
Question: A researcher changes conditions in a single-subject study. If they observe a behavior shift that occurs only after a long delay versus a behavior shift that occurs almost immediately, how should they apply the concept of latency to evaluate which scenario provides stronger evidence of the treatment's effect? Limit your answer to one to three sentences.
Sample answer: The researcher should apply the concept of latency by identifying the immediate shift as a short latency and the delayed shift as a long latency. The short latency scenario provides stronger evidence because behavior changes that occur almost immediately after a condition change suggest the treatment was directly responsible.
Key points:
- An immediate behavior shift corresponds to a short latency, while a delayed shift represents a long latency.
- A short latency provides strong evidence of the treatment's direct responsibility.
- Comparing latency allows researchers to determine which scenario offers stronger evidence of the treatment's effectiveness.
Rubric: Award full points if the response correctly differentiates the scenarios using the concept of latency (immediate change = short latency, delayed change = long latency) and applies this to conclude that the immediate change (short latency) provides stronger evidence that the treatment caused the behavior change.
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Research Methods in Psychology - 4th American Edition @ KPU
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