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Seth Godin's Blog
Bestselling author, Entrepreneur and Agent of change. Seth's blog can be found at http://sethgodin.typepad.com/
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Mean vs. Median
Posted by: Gregory Ferrell on September 18, 2007 at 2:14PM EST
How to be wrong: measure the mean when you really should measure the median. Consider a website that reports a mean (average) of 2.1 pages per visitor. Then realize that the median is 9. That's because there's a large number...
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