A [Pareto chart](https://en.wikipedia.org/wiki/Pareto_chart) is often used when analyzing the most significant contributors to some phenomenon, such as the topics of customer complaints, the causes of manufacturing defects, or contributors to flight delays. Pareto charts help focus on the most important factors in quality control. #diagram > [!Tip]- Additional Resources > [What is a Pareto Chart?]() American Society for Quality.