
The authors introduce the idea of asymmetrical tolerance intervals as an aid in fully assessing product performance relative to product or process requirements.
Lynn D. Torbeck is an international consultant and trainer specializing in applied statistics and experimental design for pharmaceutical, biopharmaceutical, and medical device research and development, validation, quality control/assurance, and production, 2000 Dempster Plaza, Evanston, IL 60202, tel. 847.424.1314.

The authors introduce the idea of asymmetrical tolerance intervals as an aid in fully assessing product performance relative to product or process requirements.

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