Real World Data Quality Examples

Finding the Right Data Required of Machine Learning

Record Population

Retail Sales Process Improvement Using Data (Quality)

Completeness Existence Record-Population Retail Sales

Representation and Spatial Data Quality Issues Found on San Diego Beach

Media Appropriate

Current with World it ModelsSpatial

Time Expectation for Availability

Electronic Float

Lady Time at the Bus Stop

Timeliness Currency Time

Homeless Count Offers Great Example of Data Quality Principles

Values in Specified Range

Values Conform to Business Rule

Domain of Predefined Values

Values Conform to Data Type

Values Conform to Format

Logical Consistency

Temporal Consistency

Fall Harvest Time Reveals Geospatial Data Quality Example

Spatial Data Quality

416 Miles per hour in a Dollar rental car

Validity Representation Consistency

Unclean data at the Dry Cleaners

Lack of Data Quality for Point-of-Sale Can Lead to Unintended Privacy Breach

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