Tools, Technologies and Training for Healthcare Laboratories

What we get rong about Westgard Rules

As we celebrate the 50th Laboratory Professional Week, Westgard Rules are also 44 years old. How have the rules changed, and how have we changed using them?

Westgard Sigma Rules

We've talked about Westgard Rules for decades, and we've talked about Six Sigma for years. So what happens when we try to talk about both at the same time? Westgard Sigma Rules

What's the Role of a Rule?

You've learned about control rules. Now that you've got your control chart set up, your controls running, and your data plotting, what do you do with the rules when the dots are out?

"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 popularly known in the laboratory as "Westgard Rules."
Here's the best place to find out more about them.

Power Function Graphs of Multirules

See the power functions of the different controls rules and combinations of multirules that make up the "Westgard Rule"

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