This website features the best explanation of the Multirule ("Westgard Rules") and how to use them. For laboratory and healthcare professionals looking for educational and reference …

What are the "Westgard Rules" and how to apply them? Everything you ever wanted to know about multirule quality control.

Following the link at the bottom will take you to a special area of Westgard Web for calculators and plotters. All of the formatting, menu tabs, side links, and so forth will disappear; all you will …

Since Westgard Web came online in 1996, the articles, lessons, applications, guest essays - pretty much everything we post - have been trying to drive home the point that we need to …

After calculation of sigma quality, the Westgard Sigma Rules diagram makes it easy to select the right control rules and the right number of control measurements.

"Westgard Rules" and Multirules What are the "Westgard Rules"? How do you use them? Everything you ever wanted to know (or possibly didn't) about multirule QC. Multirules are …

The most recent evolution of Westgard Rules are the Westgard Sigma Rules, where we use the analytical Sigma-metric so assess performance and reduce the number of rejection rules to …

Westgard Sigma Verification Program: Training Resources For laboratories seeking Westgard Sigma Verification of their...

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James O. Westgard and Paul Schilling This is a training and education tool for quality control in healthcare laboratories. It is designed to help users to calculate basic quality control data, …