Interface NonQuantitativeAttributeCorrectness

All Superinterfaces:
Element, ThematicAccuracy
All Known Subinterfaces:
NonQuantitativeAttributeAccuracy

@UML(identifier="DQ_NonQuantitativeAttributeCorrectness", specification=ISO_19157) public interface NonQuantitativeAttributeCorrectness extends ThematicAccuracy
Correctness of non-quantitative attributes.

Standardized values

In order to achieve well defined and comparable quality information, it is recommended to report data quality using quality measures listed in ISO 19157 annex. The following table provides a summary; see ISO 19157 for more complete descriptions and examples. All identifiers should be in "ISO 19157" namespace.
Standardized values derived from ISO 19157
Identifier Name of measure Basic measure Value type Remarks
65 Number of incorrect attribute values error count Integer
66 rate of correct attribute values correct items rate Real
67 rate of incorrect attribute values error rate Real

Definitions:

  1. Total number of erroneous attribute values within the relevant part of the data set.
  2. Number of correct attribute values in relation to the total number of attribute values.
  3. Number of attribute values where incorrect values are assigned in relation to the total number of attribute values.
Since:
3.1
See Also: