R&R refers to repeatability and reproducibility within a Measurement Systems Analysis. Repeatability refers to one person measuring the same unit more than once and observing the variation in values. Reproducibility refers to multiple people measuring the same unit and observe the variation in values for that unit.

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Elisabeth Swan

Elisabeth is a Managing Partner & Executive Advisor at GoLeanSixSigma.com. For over 25 years, she's helped leading organizations like Amazon, Charles Schwab and Starwood Hotels & Resorts build problem-solving muscles with Lean Six Sigma to achieve their goals.

Tracy O'Rourke

Tracy is a Managing Partner & Executive Advisor at GoLeanSixSigma.com. For almost 20 years, she's helped leading organizations like Washington State, Cisco and GE build problem-solving muscles with Lean Six Sigma to achieve their goals.