=====Data quality=====

===Definition===
Data quality is [[general_term:quality|quality]] with regard to [[data_concept:data|data]].

===DMBoK2===
Data Quality is the extent to which the data meets the business needs; data that ‘fully’ meets user requirements. 

===DDDM===
The degree to which data is accurate, complete, timely, consistent with all requirements and business rules, and relevant for a given use.

===Relation===
|Data quality      |is child of   |[[general_term:quality|quality]]|
|Data quality| has mulitple|[[data_quality_general/data_quality_dimension|data quality dimensions]]|

===Life cycle===
  * Assess data quality
  * Profile data quality
  * Assure data quality, according to the [[data_quality_management_system/data_quality_requirement|data quality requirements]].
  * Monitor data quality ([[data_quality_management_system/data_quality_monitoring|data quality monitoring]])
  * Evaluate data quality
  * Audit data quality
  * Improve data quality

===Reference===
Earley, S. (2011). The DAMA Dictionary of Data Management (DDDM). Technics Publications, LLC, New Jersey.

{{tag>All DDDM}}