data_quality_dimension:accuracy
Differences
This shows you the differences between two versions of the page.
|
data_quality_dimension:accuracy [2023/06/14 14:06] peter |
data_quality_dimension:accuracy [2024/03/08 13:33] |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| - | =====Accuracy===== | ||
| - | |||
| - | ===Definition=== | ||
| - | Accuracy of a data value is the degree of closeness of [[data_concept: | ||
| - | |||
| - | ===Relation=== | ||
| - | |Accuracy|is a [[general_term: | ||
| - | |Accuracy|in an instance of|[[data_quality_general/ | ||
| - | |||
| - | ===Notes=== | ||
| - | Accuracy can be determined, by comparing data with a real-world measurement. For example, you could call a customer and ask if his email address is still john@mail.com, | ||
| - | |||
| - | ===Examples=== | ||
| - | ==Wrong name== | ||
| - | ^ Name ^ | ||
| - | | Jansen | ||
| - | The name should be written as Janssen with double ' | ||
| - | |||
| - | ==Old adress== | ||
| - | ^ Employee name ^ Place of living^ | ||
| - | |John Steward | ||
| - | John has moved meanwhile to New York. | ||
| - | |||
| - | ==Wrong unit of measure== | ||
| - | ^ Product name ^ Weight in gram^ | ||
| - | | Pack of suger |1| | ||
| - | Weight should be 1000 (gram) instead of 1 (kilogram). | ||
| - | |||
| - | ===Reference(s)=== | ||
| - | DAMA NL (2020). Dimensions of Data Quality (DDQ). Research paper. https:// | ||
data_quality_dimension/accuracy.txt ยท Last modified: 2024/03/08 13:33 (external edit)