data_quality_dimension:accuracy
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data_quality_dimension:accuracy [2023/06/11 15:44] 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: | + | Accuracy of a data value is the degree of closeness of [[data_concept: |
| ===Relation=== | ===Relation=== | ||
| |Accuracy|is a [[general_term: | |Accuracy|is a [[general_term: | ||
| - | |Accuracy|in an instance of|[[data_quality_general/ | + | |Accuracy|is an instance of a|[[data_quality_general/ |
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| + | ===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. If you draw a sample from your database, you can make statements about the accuracy of all the data in the database. | ||
| ===Examples=== | ===Examples=== | ||
| - | ==//Wrong name//== | + | ==Wrong name== |
| ^ Name ^ | ^ Name ^ | ||
| | Jansen | | Jansen | ||
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| ===Reference(s)=== | ===Reference(s)=== | ||
| DAMA NL (2020). Dimensions of Data Quality (DDQ). Research paper. https:// | DAMA NL (2020). Dimensions of Data Quality (DDQ). Research paper. https:// | ||
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| + | {{tag> | ||
data_quality_dimension/accuracy.1686498259.txt.gz · Last modified: 2024/03/08 13:33 (external edit)