Data Quality · Unit 1
Define the Dataset Boundary and Grain
Define dataset population, event-time boundaries, grain, keys, and versions before evaluating counts, uniqueness, completeness, or reconciliation.
About this lesson
Define dataset population, event-time boundaries, grain, keys, and versions before evaluating counts, uniqueness, completeness, or reconciliation.
Part of Quality Foundations
This lesson belongs to a structured unit with 9 lessons, guided practice, checkpoints, and a reviewed assessment pathway.