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Root Cause Analysis

Learn about a new approach to Five Whys and Root Cause Analysis and get a refresher on the "Is/Is Not" analysis — plus, the case for asking "Why not?"


"Square in the Crosshairs", Matthew Barsalou, QP, 2017

"Get to the Root of it", David M. Rucker, QP, 2010

"Five Whys and a Why Not", Alan Fogle and Edward Kandler, QP, 2017

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