+**Categorical data** represents qualities or characteristics, grouping observations into distinct categories or labels. Unlike [Numerical Data](/wiki/numerical_data), these values do not have inherent mathematical meaning, though some may exhibit an [Ordinal](/wiki/ordinal) structure.
+## See also
+- [Nominal Data](/wiki/nominal_data)
+- [Ordinal Data](/wiki/ordinal_data)
+- [Data Type](/wiki/data_type)
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