Continuous Quality Improvement: Charts (Part 6 of 8) — The Frequency Histogram

Welcome to the topic of continuous quality improvement (CQI)! CQI: Charts is a video course that describes a variety of charts that are useful for measuring and analyzing performance to continuously improve quality. This video lesson, The Frequency Histogram, is the sixth in a series of eight. It explains how to construct and interpret a frequency histogram and its various components, including class intervals and interval width.