Title: concurrent validity
Long Title: IUPAC Gold Book - concurrent validity
DOI: 10.1351/goldbook.15586
Status: current

Definition
Measurement and its criterion refer to the same point in time.

Example
A visual inspection of a wound for evidence of infection validated against bacteriological examination of a specimen taken at the same time.

Source
- PAC, 2007, 79, 1153. 'Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)' on page 1195 (https://doi.org/10.1351/pac200779071153)

Other Outputs
- html: https://goldbook.iupac.org/terms/view/15586/html
- json: https://goldbook.iupac.org/terms/view/15586/json
- xml: https://goldbook.iupac.org/terms/view/15586/xml

Citation: Citation: 'concurrent validity' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.15586
License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms.
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Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.
Accessed: 2026-05-08T04:56:36+00:00