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Data Visualization

Sanjay MatangeSeptember 2, 2015 0

Broken Axis Redux

Often when the data includes some extreme difference in measures or some outliers, the plot of the data points can get skewed due to the need to accommodate the extreme outliers. The bulk of the observations get squeezed into a smaller region of the plot. While this may be useful

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Data Visualization

Sanjay MatangeAugust 24, 2015 0

A Macro for Polygon Area and Center

A few weeks back I saw a couple of posts on the Communities page from users wanting to find ways to compute the area of an general polygon and also the center of the area. I felt such features likely existed somewhere in the SAS/GRAPH set of procedures, so I asked our resident

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Data Visualization

Dr. Biljana Belamaric WilseyAugust 21, 2015 0

"Analytics": meaning and use

As a linguist, I am fascinated with words, their meanings and use. So when I recently saw the words “learning analytics” in a conference paper title, I started thinking about the prevalence of the word “analytics” itself. In the last decade, we have preceded “analytics” with many modifiers referring to

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