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A clinical researcher is adapting the Stroop task to measure attentional bias in patients with severe insomnia. Apply the design strategies for creating a new measure by describing how the researcher can implement practice items and brevity in this new task to ensure reliable and valid data collection.
Question: A clinical researcher is adapting the Stroop task to measure attentional bias in patients with severe insomnia. Apply the design strategies for creating a new measure by describing how the researcher can implement practice items and brevity in this new task to ensure reliable and valid data collection.
Sample answer: To ensure reliable and valid data, the researcher should include a short block of practice trials at the beginning so patients understand how to respond, and keep the main task brief to prevent participant fatigue from affecting their reaction times.
Key points:
- Implement practice items or trials at the beginning of the Stroop task.
- Maintain brevity by keeping the task short to prevent participant fatigue.
- Explain how these features ensure reliability and validity in the context of the study.
Feedback: Correct answers should explain how to apply practice items (e.g., adding practice trials at the start) and brevity (e.g., limiting the total duration/number of trials) to the Stroop task adaptation to ensure data reliability and prevent fatigue.
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Research Methods in Psychology - 4th American Edition @ KPU
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Multiple-Item Measure
Stroop Task Adaptation
Convergent Validity
Pre-Testing a Measure
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A clinical researcher is adapting the Stroop task to measure attentional bias in patients with severe insomnia. Apply the design strategies for creating a new measure by describing how the researcher can implement practice items and brevity in this new task to ensure reliable and valid data collection.