Basic Six Sigma Probability terms like independence, mutually exclusive, compound events, and more are the necessary foundations for statistical analysis.
A matrix diagram is a project management tool that assists in the investigation of relationships. It displays relationships between two or more groups.
An XmR chart (aka Shewhart’s Control Chart aka ImR chart) is a chart where the control limits are calculated from the moving average range.
A check Sheet is a data collection tool that usually identifies where and how often problems appear in a product or service.