Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

In October 2001, an article appearing in Managed Healthcare Executive announced the arrival of Six Sigma methodologies in the healthcare sector.[1] While manufacturing industries had verified ...

We are in the process of training all of our IT people to be Six Sigma green belts. To be a green belt means you have to successfully complete three projects. Each takes roughly six months.

Six Sigma is a set of techniques and tools used to improve business processes. It was introduced in 1986 by engineer Bill Smith while working at Motorola. Six Sigma practitioners use statistics, ...