Master data management: Why the unique identifier is critical for fighting fraud
David Loshin explains why MDM is such a valuable tool in helping to detect fraud.
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A simple trick to construct symmetric intervals
Many intervals in statistics have the form p ± δ, where p is a point estimate and δ is the radius (or half-width) of the interval. (For example, many two-sided confidence intervals have this form, where δ is proportional to the standard error.) Many years ago I wrote an article
How to design an infographic about volcanic eruptions using SAS Visual Analytics
Earth is an explosive world! Data from the Smithsonian Institution's Global Volcanism Program (GVP) documents Earth's volcanoes and their eruptive history over the past 10,000 years. The GVP database includes the names, locations, types, and features of more than 1,500 volcanoes. Let's look closer into volcanic eruptions across the globe