Six Sigma

Six Sigma (6σ) is a set of techniques and tools for process improvement. It was introduced by American engineer Bill Smith while working at Motorola in 1986. Six Sigma strategies seek to improve manufacturing quality by identifying and removing the causes of defects and minimizing variability in manufacturing and business processes. Six Sigma. (2022, September 6). In Wikipedia. https://en.wikipedia.org/wiki/Six_Sigma