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Archives: April 2015

Outlier Detection with SQL Server, part 6.2: Finding Outliers Visually with Reporting Services Box Plots

 By Steve Bolton

…………Throughout this series of amateur mistutorials in using SQL Server to identify outliers, we have repeatedly seen that the existing tried-and-true methods of detection long used for such purposes as hypothesis testing are actually poorly suited for finding aberrant values in large databases. The same problem… Read more

0 comments, 1,373 reads

Posted in Multidimensional Mayhem on 29 April 2015

Outlier Detection with SQL Server, part 6.1: Visual Outlier Detection with Reporting Services

 By Steve Bolton

…………Most of the previous articles in this self-tutorials on using SQL Server to find outliers required us to implement statistical formulas, in order to derive measures that required some explanation before they could be interpreted correctly. In this segment of the series, we’ll be discussing a… Read more

0 comments, 1,095 reads

Posted in Multidimensional Mayhem on 21 April 2015