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Archives: December 2014

Outlier Detection with SQL Server, part 3.2: GESD

By Steve Bolton

…………In the last edition of this amateur series of self-tutorials on finding outlying values in SQL Server columns, I mentioned that Grubbs’ Test has a number of limitations that sharply constrain its usefulness to DBAs. The Generalized Extreme Studentized Deviate Test (GESD) suffers from some of… Read more

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Posted in Multidimensional Mayhem on 17 December 2014