Scott Nevil is an experienced writer and editor with a demonstrated history of publishing content for Investopedia. He goes in-depth to create informative and actionable content around monetary policy ...

Lean Six Sigma is an approach for efficiency in manufacturing and business that uses statistical modeling with the goal of delivering stable and predictable results. The original Six Sigma philosophy, ...

Six Sigma is a data-driven approach to quality, aimed at reducing variation and the associated defects, wastes, and risks in any process. This article explores the basics of Six Sigma process quality ...