Sigma

Sigma Where is a reliable source for Six Sigma Green belt and Black belt certification and training?
Where is a reliable source for Six Sigma Green belt and Black belt certification and training?
Does it matter where I get my Six Sigma certification? No matter where you go to learn about Lean Six Sigma, you can always use StatStuff's training r...
Sigma What is 12 sigma?
What is 12 sigma?
What is a sigma level? The Sigma Level provides a high level baseline metric to understand the capability of a process (or entire organization) to mee...