Data & Metrics
Aggregation: combining sources multiplies their errors as well as their coverage
Combining sources improves coverage and imports every problem each one has. Both effects are real and only one is intended.
Data & Metrics
Combining sources improves coverage and imports every problem each one has. Both effects are real and only one is intended.
About
People will disagree with what a registry says about them. How that is handled determines whether the record can be trusted.