Daily Archives: November 17, 2018

Math Anxiety, Dyscalculia and Six Sigma

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 […]

When Is a Change an Improvement?

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 […]