Control Charts: Their Uses and the 4 Process States Within

Control Charts: Their Uses and the 4 Process States Within Control charts were originally used in the deployment of Statistical Process Control (SPC) and later adopted into the Six Sigma framework. Also known as Shewart charts (after Walter A. Shewart), these charts...

Using Boxplots for Data Visualization & Process Insights

Using Boxplots for Data Visualization and Process Insights What Are Boxplots Through the visual representation of a dataset, boxplots are very informative and very useful when comparing distributions between two or more processes. Essentially, boxplots summarize the...