Problems and Issues with Control Charts

Statistical process control charts, aka Shewhart control charts, are introduced in our Green Belt course.  At the Black Belt level, students are tasked to develop control charts for the primary Y variable that is to be the focus of improvement during the Define phase of their Black Belt project. Before we can rely on the […] read more

On August 11th, 2017, posted in: Articles, Six Sigma by Tags:

Control Chart Problems and Issues

I have observed a number of problems and issues with the way that Six Sigma students gather data for, create and interpret control charts.  The purpose of this article is to help you avoid these common problems and issues, and to help you understand how to use control charts as part of a Six Sigma […] read more

On September 16th, 2016, posted in: Articles, Six Sigma by Tags: