Six Sigma SPC - Statistical Process Control

Six Sigma SPC's Quality Control Dictionary and Glossary
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Bathtub curve

Tool used to characterize the life cycle of a design for a product. Mostly associated with an accelerated life test, (ALT). Typically plotted on a chart with time vs. failures.

Also see design life, durability, Burn In, Expected life, Failure rate, and Reliability.

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Last Updated: Monday, 06-Mar-06 04:04:16 PST