Characteristics Description
A quality of that which is free of error. A qualitative assessment of freedom from error, with a high assessment corresponding to a small error [4].
Completeness is the degree to which values are presented in the attributes that require them. [2].
Consistency is a measure of the degree to which a set of data satisfies a set of constraints. [13].
As a synonym for currency, timeliness represents the degree
to which specified data values are up to date [13].
The state of being the only one of its kind. Being without an equal
or equivalent.