# measurement error

> difference between a measured quantity value and a reference quantity value

**Wikidata**: [Q196372](https://www.wikidata.org/wiki/Q196372)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Observational_error)  
**Source**: https://4ort.xyz/entity/measurement-error


## References

1. Nuovo soggettario
2. Freebase Data Dumps. 2013
3. The Quality of Measurements: A Metrological Reference
4. YSO-Wikidata mapping project. 2023
5. UMLS 2023
6. Quora
7. National Library of Israel Names and Subjects Authority File
8. KBpedia
9. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)