Exam-style question
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Define precision and accuracy in the context of measurements.
Model answer
What a good answer should say
- Precision refers to the consistency of repeated measurements, indicating how close the values are to each other.
- Accuracy, on the other hand, indicates how close a measurement is to the true or accepted value.
Explanation
Why this works
This answer is strong because it clearly defines both concepts and highlights their distinct meanings in measurement. It tests the student's understanding of fundamental measurement quality concepts.
Common mistake
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