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Quality, quality, quality: never waver from it, even when you don't see how you can afford to keep it up. When you compromise, you become a commodity and then you die.

— Gary Hirshberg

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The Perfect Companion to SQC Online

Practical Acceptance Sampling (2nd Edition) is a hands-on introduction to the inspection of products and services for quality assurance using statistically-based sampling plans.

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Methods are illustrated using SQC Online, Microsoft Excel, and online calculators.

From the Glossary

Acceptance Limit

The upper limit on the number of non-conforming items in a sample, that would still lead to the acceptance of the entire lot. If the number of non-conforming items in the sample exceeds this number, the entire batch must not be accepted.

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The Perfect Companion to SQC Online

From the Glossary