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The Stormy Truth Behind Operational Definitions - GoLeanSixSigma.com

The Stormy Truth Behind Operational Definitions

It’s interesting to look for examples of continuous improvement ideas on display in our daily lives. A headline from NBC News on May 29th, 2018 provided provided a good example. The headline read: Hurricane Maria death toll in Puerto Rico is thousands higher than official count, study estimates. On September…

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A Hypothesis Test For When There’s Not Much Data - GoLeanSixSigma.com

A Hypothesis Test for When There’s Not Much Data

How can you run a hypothesis test when you don’t have much data? Are you dead in the water? Luckily, no! There’s Tukey! No, not “turkey,” a gentleman by the name of John Tukey came up with a test that can help. This is a little-publicized, incredibly useful hypothesis test…

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