+**Coverage** describes the extent to which a topic, area, or group is included or observed. It quantifies the reach or presence, often indicating how thoroughly a [Data Set](/wiki/Data_Set) encompasses its subject or how widely a service extends. This concept is vital for understanding the [Scope](/wiki/Scope) and limitations of information, media, or operations.
+## See also
+- [Range](/wiki/Range)
+- [Completeness](/wiki/Completeness)
+- [Inclusion](/wiki/Inclusion)
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