Six Sigma is an administration system that makes every effort to achieve near-perfection in regards to high quality. In analytical terms, a process that produces 3.4 flaws per million chances or much less (i.e. near perfect end result in quality) is called a Six Sigma procedure. Or in other words, 99.99966 % of the products generated by a Six Sigma process are anticipated to be defect-free.

A Brief Past history

The use of statistics in commercial analytical can be traced back to inter-war moment in the US and post second world-war Japan by stars such as Walter Shewhart, W. Edwards Deming, Joseph Juran, Phillip Crosby, Kaoru Ishikawa as well as Genichi Taguchi to name a few. The ideas of Total Quality Management and Zero-defect propounded by them were forerunners to S ... Read more »