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data_quality_dimension:accuracy [2023/06/14 14:10]
peter
data_quality_dimension:accuracy [2024/03/08 13:33] (current)
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 ===Definition=== ===Definition===
-Accuracy of a data value is the degree of closeness of [[data_concept:data_value|data values]] to [[data_concept:real_value|real values]]. If you draw a sample from your database, you can make statements about the accuracy of all the data in the database.+Accuracy of a data value is the degree of closeness of [[data_concept:data_value|data values]] to [[data_concept:real_value|real values]]. 
  
 ===Relation=== ===Relation===
 |Accuracy|is a [[general_term:characteristic|characteristic]] of a |[[data_concept:data_value|data value]]| |Accuracy|is a [[general_term:characteristic|characteristic]] of a |[[data_concept:data_value|data value]]|
-|Accuracy|in an instance of|[[data_quality_general/data_quality_dimension|data quality dimension]]|+|Accuracy|is an instance of a|[[data_quality_general/data_quality_dimension|data quality dimension]]|
  
 ===Note=== ===Note===
-Accuracy can be determined, by comparing data in your database with a real-world measurement. For example, you could call a customer and ask if his email address is still john@mail.com.+Accuracy can be determined, by comparing data in your database with a real-world measurement. For example, you could call a customer and ask if his email address is still john@mail.com. If you draw a sample from your database, you can make statements about the accuracy of all the data in the database.
  
 ===Examples=== ===Examples===
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 ===Reference(s)=== ===Reference(s)===
 DAMA NL (2020). Dimensions of Data Quality (DDQ). Research paper. https://www.dama-nl.org/wp-content/uploads/2020/09/DDQ-Dimensions-of-Data-Quality-Research-Paper-version-1.2-d.d.-3-Sept-2020.pdf DAMA NL (2020). Dimensions of Data Quality (DDQ). Research paper. https://www.dama-nl.org/wp-content/uploads/2020/09/DDQ-Dimensions-of-Data-Quality-Research-Paper-version-1.2-d.d.-3-Sept-2020.pdf
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 +{{tag>All DataQualityDimension}}
  
data_quality_dimension/accuracy.1686751819.txt.gz · Last modified: 2024/03/08 13:33 (external edit)