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Comparative Analysis is a form of deductive logic that makes an item-by-item comparison using data and facts.

This method is most useful when two similar processes yield significantly different results. Comparative analysis is a low impact, low effort way of discovering the elements within the processes that are responsible for the difference.

For a better understanding of Comparative Analysis and an overview of Lean Six Sigma, check out our Free Lean Six Sigma Yellow Belt Training, Green Belt Training or Lean Training.

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.