Measurement and Statistics


Editor's Pick

Driven by Metrics

by Okes, Duke

Performance metrics are a necessary part of managing an organization. However, they have good and bad impacts on individual behavior, so organizations need to find ways to maximize the good while minimizing the potential damage....


Statistics Roundtable: What's Meant by 'Capability'?

by Hare, Lynne B.

Time and again, you hear the question: “Is this process capable?” “Of what?” I want to ask. It hasn’t learned any new moves since the Macarena, so I’m not sure. Very funny. But we really need to know whether it can produce product within specification....


Statistics Roundtable: Don’t Be Discrete

by Seaman, Julia E.; Allen, I. Elaine

When planning an analysis, the type and quality of data will have the biggest impact on the robustness and validity of the results....


Necessary Measures

by Johnson, Louis; Deaner, Maureen;

Learn the difference between standard and expanded gage repeatability and reproducibility (R&R) studies and how expanded gage R&R helps clarify measurement system variation....


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Featured Tools
Affinity Diagram

Affinity Diagram

Organize your ideas into their natural relationships.

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Pareto Chart

Pareto Chart

Organize your data to see which factors are more significant.

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Check Sheet

Check Sheet

Collect and analyze your data with this structured form.

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