Where Outliers are Central

In casual statistical analysis, you sometimes hear references to outliers, along with the suggestion that they should be ignored or dropped from the analysis.  Quite the contrary: often it is the outliers that convey useful information.  They may represent errors in data collection, e.g. a…

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July 28: Statistics in Practice

In this week’s brief we discuss outliers and anomalies, the unusual cases and events that often end up being the focus of attention. Our course spotlight is Nov 6 - Dec 4: Anomaly Detection If you’re interested in this topic, you should also consider the…

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