![](https://www.isixsigma.com/wp-content/uploads/2022/10/krakenimages-376KN_ISplE-unsplash-scaled-1-300x200.jpg)
Understanding Process Sigma Level
Updated: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 – definition and measurement. In a set of data, mean (μ) and standard deviation (σ) are defined as: μ = x1 + x2 […]
Read more