The meaning of Sigma in statistical analysis is a function of whether you use the upper or lower case of the letter. The uppercase use of sigma denotes a summation while the lowercase represents a ...

In this article, we will define what is Six Sigma from a variety of perspectives. The benefits of Six Sigma will be presented along with how it can be used in your organization and some best practices ...

Lean Six Sigma is a process improvement methodology recognized worldwide in organizations both large and small, across all areas of business. Many companies pay a salary premium for employees with ...