The absolute nearness to the true value as compared to `precision` which denotes relative or apparent nearness to the true value. In a more specialized sense, the word occurs to mean (i) in relation to an estimator, unbiasedness, (ii) in relation to the reciprocal or standard error......
The closeness of agreement between the true value and the mean result obtained by applying the experimental procedure to a very large number of times. The smaller the systematic part of the experimental errors which affect the results, the more accurate is the procedure......