Confusing common causes with special causes will only make things worse.

Confusing common causes with special causes will only make things worse.

W. Edwards Deming

Quote authenticity

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2017 November 21	Link: https://blog.deming.org/w-edwards-deming-quotes/large-list-of-quotes-by-w-edwards-deming/	Image evidence

American professor, author, and consultant

October 14th, 1900 - December 20th, 1993