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The calculation of potential energy requires systematically measuring and combining specific variables (mass, height, gravity) to produce a final score. Apply this systematic approach to a psychological construct by describing how you would measure an individual's 'overall academic motivation.' In your essay, specify at least two underlying variables you would measure and explain how you would combine them into a single score, paralleling the physics example.
Question: The calculation of potential energy requires systematically measuring and combining specific variables (mass, height, gravity) to produce a final score. Apply this systematic approach to a psychological construct by describing how you would measure an individual's 'overall academic motivation.' In your essay, specify at least two underlying variables you would measure and explain how you would combine them into a single score, paralleling the physics example.
Sample answer: To measure overall academic motivation systematically, similar to the potential energy calculation, I would first define two underlying variables: 'hours spent studying per week' and 'self-reported interest in course material' (measured on a 1 to 10 scale). I would measure the hours via a daily log and the interest via a self-report questionnaire. To assign a final score, I could multiply the study hours by the self-reported interest score. This mirrors the physics example because it takes discrete, measurable variables and mathematically combines them into a single score representing the broader construct of academic motivation.
Key points:
- Identifies a specific psychological construct (academic motivation).
- Specifies at least two underlying, observable variables to measure.
- Describes a systematic mathematical method for combining these variables into a single score.
- Explicitly connects the proposed measurement process to the systematic approach described in the potential energy example.
Rubric: A full credit response must clearly identify at least two measurable psychological or behavioral variables related to academic motivation. It must also propose a specific, systematic way to combine these variables into a single score, explicitly drawing a parallel to how mass, height, and gravity are combined to calculate potential energy.
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Research Methods in Psychology - 4th American Edition @ KPU
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