Thursday, June 1, 2017

Redundancy, Consistency, and Integrity: Derivable Data

My May post @All Analytics

Database redundancy can wreak havoc with interpretation of analytics results, but it also poses consistency risks that can affect the correctness of the results themselves. The risks are too underappreciated for effective prevention. Given industry practices, analysts who use databases they did not design, or designed without sufficient foundation knowledge, should be on the alert.


Read it all (and please comment there, not here). 



 

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