Tom’s Ten Data Tips
10 Data Quality Assessment Tips:
- Data are outdated as soon as they enter the database
- Data conversion is a major source of DQ problems
- Convincing the CEO a DQ problem exists is a challenge (and a must)
- DQ assessment needs to be grounded in (financial) numbers
- Establish DQ benchmarks across the company
- Consider doing both objective and subjective DQ assessment
- Manual reconfirmation is the royal road (to DQ)
- Selecting validation samples is tricky business
- Data redundancy drives quality
- Ad hoc databases are priceless
Link to External Resource: Tom’s Ten Data Tips
Source: Tom Breur, XLNT Consulting
See more Resources like this one in this Data Quality Resource Guide Section: Data Quality Best Practices
Posted: December 16th, 2009