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Article: Understanding Variation–26 Years Later

11.10.2016 |

IN 1931, Walter Shewhart published his landmark book Economic Control of Quality of Manufactured Product. He asserted that his theory and methods were an innovation to the science of management and wrote: “We are sold on the idea of applying scientific principles. However, a change is coming about in the principles themselves, and this change gives us a new concept of control.”

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