Six Sigma refers to a data-driven approach used by companies to upgrade their business processes. The method uses a five-step methodology to eliminate defects at all stages within a company. Six Sigma ...

Asking “Why?” may be a favorite technique of your 3-year-old child in driving you crazy, but it could teach you a valuable Six Sigma quality lesson. The 5 Whys is a technique used in the Analyze phase ...

With all the fervor of the freshly converted, proponents of Six Sigma and lean manufacturing have frequently clashed over the alleged superiority of one ideology above the other, fighting over ...