In our Black Belt program, we make extensive use of Minitab statistical software. The software performs the actual mathematical calculations, relieving the student of the burden of knowing how to do them using paper and pencil. To use Minitab effectively, students must be able to choose the appropriate test or analysis to perform for a […]

On November 17th, 2018, **posted in:** Articles, Business Analysis, Six Sigma by Roger EllisTags: duscalculia, Lean Six Sigma, math anxiety, Six Sigma

One of my Black Belt students recently submitted an interim project report. The goal of her project is to reduce the time it takes to complete a certain transaction. The project Y metric is success rate, where a success is defined as completing the transaction in 24 hours or less. The goal after improvement is […]

On November 17th, 2018, **posted in:** Articles, Business Analysis, Six Sigma by Roger EllisTags: Lean Six Sigma, practical significance, Six Sigma, statistical significance

Our online Green Belt program includes an assignment where students are introduced to Six Sigma by reading a lecture, reading Chapter One in the text, and viewing several videos. They are then challenged to explain how the readings and videos either reinforced or changed their preconceived notion of what Six Sigma is, based on what […]

Our Six Sigma Green Belt course includes a lesson on project selection. Students are tasked to identify three or more potential improvement projects and make estimates of the cost to plan and execute the projects in dollars as well as the economic impact of completing the projects in dollars. They then must explain which project […]

On May 2nd, 2018, **posted in:** Articles, Project Management, Six Sigma by Roger EllisTags: economic cost and benefit, Lean Six Sigma, project selection