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A researcher wants to quantify the variable of 'stress' during a difficult cognitive task using a physiological measure. Provide one example of a specific biological process they could record to serve as their operational definition for stress.
Question: A researcher wants to quantify the variable of 'stress' during a difficult cognitive task using a physiological measure. Provide one example of a specific biological process they could record to serve as their operational definition for stress.
Sample answer: The researcher could choose to record the participants' galvanic skin response or their hormone levels as an operational definition to quantify stress.
Key points:
- Identifies a specific physiological process that can be recorded.
- Uses an acceptable example such as heart rate, blood pressure, galvanic skin response, hormone levels, or brain activity/blood flow.
Rubric: A correct response must identify one valid biological process that can be recorded as a physiological measure to quantify a variable (such as heart rate, blood pressure, galvanic skin response, hormone levels, or electrical activity/blood flow in the brain).
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Research Methods in Psychology - 4th American Edition @ KPU
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