SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is a valid statement?
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A measurement that is not precise can be accurate.
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A measurement that is precise is always accurate.
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A measurement that is not precise will always be inaccurate.
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Repeated measurements will always increase accuracy and precision.
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Explanation:
Detailed explanation-1: -the bullseye, hence the darts are precise ( close readings) but far from accuracy or quite away from accuracy.
Detailed explanation-2: -A measurement system is considered valid if it is both accurate and precise. Related terms include bias (non-random or directed effects caused by a factor or factors unrelated to the independent variable) and error (random variability).
There is 1 question to complete.