Difference between Accuracy and Precision :
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Sr. No.
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Accuracy
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Precision
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1.
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It is agreement of the measured value with standard value of measured quantity.
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It is repeatability of measuring process. Where in the set of measurement,
results agrees with each other.
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2.
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It is concerned with true value.
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Not concerned with true value.
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3.
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Difficult and costly to achieve high accuracy.
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Easy and less costly.
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4.
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High accuracy cannot be achieved with low precision.
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High precision can be achieved with low accuracy.
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5.
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It is associated with controllable or systematic error.
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It is associated with random error.
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6.
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It is degree of conformity.
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It is degree of reproducibility.
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7.
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Accuracy depends on single factor.
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Precision depends on multiple factor.
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