Jordan Laboratory Medicine Forum - Multirule QC or "Westgard Rules" R4s - reject when 1 control measurement in a group exceeds the mean plus 2s and another exceeds the mean minus 2s. | Facebook
![PDF] A simulation study of the Westgard multi-rule quality-control system for clinical laboratories. | Semantic Scholar PDF] A simulation study of the Westgard multi-rule quality-control system for clinical laboratories. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/4f27414ff88cd511c06e5be28a5343701f8dc1b7/1-Figure1-1.png)
PDF] A simulation study of the Westgard multi-rule quality-control system for clinical laboratories. | Semantic Scholar
![An example of a control chart showing violations of the Westgard rules;... | Download Scientific Diagram An example of a control chart showing violations of the Westgard rules;... | Download Scientific Diagram](https://www.researchgate.net/publication/325987001/figure/fig3/AS:641630025564163@1529987927843/An-example-of-a-control-chart-showing-violations-of-the-Westgard-rules-A-result.png)