223x May 2026

: Identifying the correct attributes for entities in an ER Diagram (e.g., a student's ID, name, or enrollment date) to ensure a normalized database structure.

: The data for the feature must be consistent and measurable without significant error or bias. Contextual Applications of "223x" : Identifying the correct attributes for entities in

: Features should be intuitive and provide clear information about the entity they describe (e.g., a "Price" feature for an "Invoice" entity in a database schema ). a student's ID

: It should ideally not be redundant with other features to avoid multicollinearity. : Identifying the correct attributes for entities in

Note: * Points—Features that are too small to represent as lines or polygons as well as point locations (such as GPS observations) CIS 223 : Introduction to Databases - ECPI University