Attributes Attribute(or dimensions features, variables) a data field representing a characteristic or feature of a data object -E.g, customer_1D, name address ■ Types Nominal Binary Numeric: quantitative Interval-scaled Ratio-scaled5 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