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Real World Data Quality Examples

Homeless Count Offers Great Example of Data Quality Principles

Homeless Count Offers Great Example of Data Quality Principles

Reference Data
Timeliness
precision
Completeness
Validity
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

Fall Harvest Time Reveals Geospatial Data Quality Example

Spatial Data Quality
Currency
accuracy
Google Maps
StreetView
416 Miles per hour in a Dollar rental car

416 Miles per hour in a Dollar rental car

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

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

Accessiblity
Currency
Access-Control
Shippers Foretelling Future Deliveries!

Shippers Foretelling Future Deliveries!

accuracy
Timeliness
consistency
Validity
Help Reduce Survey Bias- Take the 2017 Annual Dimensions of Data Quality Survey

Help Reduce Survey Bias- Take the 2017 Annual Dimensions of Data Quality Survey

bias
Completeness
Data Quality Lessons Learned at Starbucks

Data Quality Lessons Learned at Starbucks

Currency
Timeliness
accessibility
The Relationship Between Great User Interface Design and Data Quality

The Relationship Between Great User Interface Design and Data Quality

metadata
meta data
representation
presentation
Is a Truncated Value Incomplete?

Is a Truncated Value Incomplete?

Completeness
Truncation
precision

Pagination

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Endorsement

Dr. Christiana Klingenberg
Dr. Christiana Klingenberg

With the Conformed Dimensions of Data Quality, Dan Myers has created a practicable basis for establishing data quality in companies. The…

Danette McGilvray
Danette McGilvray, Granite Falls Consulting

For the data industry, standardized definitions of data quality dimensions are needed, just as other professions, such as accounting have…

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Dan Myers,
Principal Information Quality Educator
dan@dqmatters.com

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