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Lean Six Sigma Glossary - GoLeanSixSigma.com

Y=f(x)

Y=f(x) means that the Project Y is impacted by factors, x's, within the process and inputs to the process. This semi-equation is helpful as a way of framing root cause analysis. Once the Project Y is selected, the goal is to understand the major factors, x's, and make changes to…

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