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Define the concept of measurement in the context of psychological research. In your concise analytical response, explain whether physical instruments or tools are strictly required for a procedure to be considered a measurement, and state what core elements are actually required.
Question: Define the concept of measurement in the context of psychological research. In your concise analytical response, explain whether physical instruments or tools are strictly required for a procedure to be considered a measurement, and state what core elements are actually required.
Sample answer: Measurement is the process of systematically assigning scores to individuals or objects so that these scores accurately represent a specific characteristic of interest. It does not limit measurement to the use of specific physical instruments or tools. Instead, it requires any methodical procedure that successfully yields a representative score.
Key points:
- Measurement involves systematically assigning scores to individuals or objects.
- The assigned scores must accurately represent the characteristic of interest.
- Physical instruments or specialized tools are not strictly required.
- A methodical procedure yielding a representative score is the fundamental requirement.
Rubric: Full credit requires defining measurement as the systematic assignment of representative scores, and explicitly stating that methodical procedures, not specific physical instruments, are the essential requirement.
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Research Methods in Psychology - 4th American Edition @ KPU
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Which of the following best defines the concept of measurement in research methods?
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Define the concept of measurement in the context of psychological research. In your concise analytical response, explain whether physical instruments or tools are strictly required for a procedure to be considered a measurement, and state what core elements are actually required.
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