Are we required to prove the hypothesis after finding the root cause?
Always! That’s DMAIC. It’s based on the Scientific Method which means you have a theory and then you find out if it’s true. The Fishbone Diagram is a method of structured brainstorming. What results are potential root causes. Those lead…
Elisabeth is a Master Black Belt at GoLeanSixSigma.com, the co-author of The Problem-Solver’s Toolkit and co-host of the Just-in-Time Cafe. For over 30 years, she's helped leading organizations like Amazon, Charles Schwab and Marriott International, Inc. build problem-solving muscles with Lean Six Sigma to achieve their goals.
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