It's a quality assurance truism that you can't inspect quality into a product. For a statistician, the difference between three sigma and six sigma is a difference in the degree of deviation from a ...

The Concept of Six Sigma begins with a process model and its implementation is called Business process Management (BPM) and the process of Six Sigma began at Motorola in the 1980’s. Six Sigma is the ...

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 ...