Skip to main content
v2026.1714 entries · CC-BY 4.0
CASRAI
Dictionary termTrack AStablev2026.2

Data validator

A contributor whose role is to check the integrity, accuracy, completeness, and conformance to schema of a dataset before its use, deposit, or publication — including range checks, plausibility tests, cross-source comparison, and metadata verification.

ByCASRAI Editorial Board
· Last updated 21 May 2026

Examples

Worked examples

  • Is an instance

    A data manager who ran all consistency checks on a clinical trial dataset before lock, named in the trial report's data-management section

Counter-examples

Looks similar, but isn't

  • Not an instance

    A researcher who eyeballs their own data for obvious errors is doing routine self-check, not data validation in the role sense

Editorial commentary

Captured under CRediT ‘Validation’ and CRediT ‘Data curation’. The role overlaps with but is distinct from open-data contribution (which also includes deposit and documentation). For large datasets, a named data validator’s role is increasingly disclosed in dataset records.

References

Also known as

Data quality reviewer · Dataset validator

Machine-readable encodings

Use in your systems

JATS XML <role> element
xml
<role vocab="credit"
      vocab-identifier="https://casrai.org/dictionary/"
      vocab-term="Data validator"
      vocab-term-identifier="https://casrai.org/dictionary/term/data-validator" />
Schema.org DefinedTerm (JSON-LD)
json
{
  "@context": "https://schema.org",
  "@type": "DefinedTerm",
  "name": "Data validator",
  "identifier": "https://casrai.org/dictionary/term/data-validator",
  "description": "A contributor whose role is to check the integrity, accuracy, completeness, and conformance to schema of a dataset before its use, deposit, or publication — including range checks, plausibility tests, cross-source comparison, and metadata verification.",
  "inDefinedTermSet": "https://casrai.org/dictionary/domain/credit-extensions-and-adjacent-contribution-vocabularies/",
  "url": "https://casrai.org/dictionary/term/data-validator",
  "sameAs": [
    "Data quality reviewer",
    "Dataset validator"
  ],
  "license": "https://creativecommons.org/licenses/by/4.0/"
}
LAC

Partner Deal

LAC Health Supplies Mobile App

Referenced across the research world

University of Cambridge logoColumbia University logoUniversity of Edinburgh logoHarvard University logoUniversity of Oxford logoPrinceton University logoStanford School of Medicine logoUniversity College London logoORCID logoCrossref logoUniversity of Cambridge logoColumbia University logoUniversity of Edinburgh logoHarvard University logoUniversity of Oxford logoPrinceton University logoStanford School of Medicine logoUniversity College London logoORCID logoCrossref logo
  • University of Cambridge logo
  • Columbia University logo
  • University of Edinburgh logo
  • Harvard University logo
  • University of Oxford logo
  • Princeton University logo
  • Stanford School of Medicine logo
  • University College London logo
  • ORCID logo
  • Crossref logo

View CASRAI adoption →