accuracy

of measurement
https://doi.org/10.1351/goldbook.A00060
Closeness of the agreement between the result of a measurement and a true value of the measurand.
Notes:
  1. Accuracy is a qualitative concept.
  2. The term @P04799@ should not be used for accuracy.
Sources:
Orange Book, 2nd ed., p. 6 (https://media.iupac.org/publications/analytical_compendium/)
PAC, 1989, 61, 1657. 'Nomenclature for automated and mechanised analysis (Recommendations 1989)' on page 1663 (https://doi.org/10.1351/pac198961091657)
PAC, 1990, 62, 2167. 'Glossary of atmospheric chemistry terms (Recommendations 1990)' on page 2170 (https://doi.org/10.1351/pac199062112167)
PAC, 1994, 66, 595. 'Nomenclature for the presentation of results of chemical analysis (IUPAC Recommendations 1994)' on page 598 (https://doi.org/10.1351/pac199466030595)
VIM (https://www.iso.org/standard/45321.html)