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Welcome to our Knowledge Center for Lean Sigma, SPC and Quality Management!
Use the Index to find specific topics, or select one of the following categories for a broader search of materials:
Although we have included much content in our free knowledge center for process excellence, you can also supplement these materials with our paid course content:
If you just want to test your skills, consider adding one of our popular study guides:
We also offer complete certification courses, which include our books, study guides, and the course content noted above:
Please feel free to contact Paul Keller, the author of the Knowledge Center and each of the courses noted above, with your questions on Process Excellence.