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Data Quality

A measure of the condition of data based on factors such as accuracy, completeness, consistency, reliability and whether it's up to date.

Categoryai

Overview

Data Quality refers to the state of qualitative or quantitative pieces of information. High-quality data is 'fit for its intended uses in operations, decision making and planning'.

Dimensions of Data Quality

  • Accuracy: Correctness of the data.
  • Completeness: All required data is present.
  • Consistency: Data matches across different systems.
  • Timeliness: Data is up to date.
  • Validity: Data follows defined rules and formats.
  • Uniqueness: No duplicate records.

Related Terms

Data GovernanceData Integration