Understanding Hierarchies
Blog Administrator | Address Quality, Analyzing Data, Analyzing Data Quality, Data Management, Data Quality |
By David Loshin
Defining standards for group classification helps in reducing confusion due to inconsistencies across generated reports and analyses. In the automobile classification example we have been using for the past few posts, we might pick the NHTSA values (mini passenger cars, light passenger cars, compact passenger cars, medium passenger cars, heavy passenger cars, sport utility vehicles, pickup trucks, and vans) as the standard.
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