Attributes Attribute(or dimensions, features, variables) a data field representing a characteristic or feature of a data object E., customer_ID, name address Types nominal Binary Numeric: quantitative Interval-scaled Ratio- scaled6 Attributes ◼ Attribute (or dimensions, features, variables): a data field, representing a characteristic or feature of a data object. ◼ E.g., customer _ID, name, address ◼ Types: ◼ Nominal ◼ Binary ◼ Numeric: quantitative ◼ Interval-scaled ◼ Ratio-scaled