Welcome to the topic of continuous quality improvement (CQI)! "CQI: Diagrams" provides diagramming tools which can be added to your CQI toolkit. This video lesson, "The Radar Diagram," is the final in a series of five. It describes the purpose of the radar diagram: to compare multiple sources based on different variables in a visually appealing way. The viewer will also learn how to interpret it properly in order to improve their processes.