What is the Levey-Jennings Chart?

The Levey-Jennings Chart is a graph used in laboratory quality control to visually indicate whether a laboratory test is working well. The chart measures the distance from the mean in standard deviations, and is interpreted using the Westgard rules. The purpose of the Levey-Jennings chart is to ensure that laboratory test methods are stable and accurate.

To learn more about the Levey-Jennings Chart, please refer to the link below.

Levey-Jennings Charts | BPI Consulting

https://www.spcforexcel.com/knowledge/measurement-systems-analysis/levey-jennings-charts

August 2010