Physics · Measurements and Instrumentation
Which of the following statements accurately describes the precision of a measurement system?
- 1Precision is the degree to which a repeated measurement yields the exact true or quoted value.
- 2Accuracy is defined as obtaining the identical values for respective repeated measurements.
- 3Accuracy and precision both represent the degree to which a measurement gives the same value.
- 4Precision is the degree to which repeated measurements under unchanged conditions show the same results.✓
Correct answer
Precision is the degree to which repeated measurements under unchanged conditions show the same results.
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