How many ‘whys’ to get to root cause?

How many ‘whys’ to get to root cause?

By Discovery Lean Six Sigma

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How many ‘whys’ to get to root cause?

Made popular by Toyota as a part of their manufacturing methodology the “5 whys” approach is perhaps one of the most well-known root cause analysis techniques. The technique is simple and easy for most people to understand, the question often asked is: “how many whys does it really take to get to root cause?”



Original: http://www.kepner-tregoe.com/blog/how-many-whys-to-get-to-root-cause/

By: John Ager
Posted: August 22, 2017, 1:00 pm

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