Six Sigma, a quality-control methodology first developed for manufacturing, is now used by business and organizations of all types.

Six Sigma provides a framework for measuring process performance and making improvements to better meet customer needs. Although full-scale Six Sigma implementations are usually limited to large ...

Six Sigma is largely touted in the business media. More than simply a concept, Six Sigma is a metric, a methodology, and a management system. Since its creation in 1986, it has gained such a solid ...