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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 Master Black Belt at, the co-author of The Problem-Solver’s Toolkit and co-host of the Just-in-Time Cafe. For over 30 years, she's helped leading organizations like Amazon, Charles Schwab and Marriott International, Inc. build problem-solving muscles with Lean Six Sigma to achieve their goals.
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