What is Data Profiling and Why Profile Your Data?

Melissa IN Team | Data Profiling | , , ,

Many times the presumptions regarding the data that we store and provide are not always precise. Despite taking all necessary precautions our systems are not always totally free of bugs. As a result, the quality of data provided gets compromised and this could lead to several negative outcomes.… Read More

Data Quality Assessment: Value Domain Compliance

Melissa Team | Analyzing Data, Analyzing Data Quality, Data Profiling, Data Quality, Data Quality Assessment, USPS | , , , ,

By David Loshin

To continue the review of techniques for using column value analysis for assessing data quality, we can build on a concept I brought up in my last post about format and pattern analysis and the reasonableness of data values, namely whether the set of values that appear in the column complies with the set of allowable data values altogether.
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