Henry Harvin v/s ASQ Six Sigma Reviews in 2024 [Updated]
Do you have an existing problem and are looking for an approach? A six-sigma process improvement approach would help you out. How was the approach invented? Walter Shewhart, a statistician, in early 1930s developed the improvement process and this was called as the Shewhart cycle (a process of Plan-Do-Study-Act) and thereafter, the roots of…