ISO 21747:2006Withdrawn

Statistical methods — Process performance and capability statistics for measured quality characteristics

Méthodes statistiques — Performances de processus et statistiques d'aptitude pour les caractéristiques de qualité mesurées

Abstract / scope

ISO 21747:2006 describes a procedure for the determination of statistics in order to estimate the quality capability of product and process characteristics. The process results of these quality characteristics are tabularized into eight possible distribution types. Calculation formulae for the statistical values are placed with every distribution.These statistics relate to continuous quality characteristics exclusively. ISO 21747:2006 is applicable to processes in any industrial or economical sector.

Life cycle

Replaced by

ISO 22514-2:2013WithdrawnStatistical methods in process management — Capability and performance — Part 2: Process capability and performance of time-dependent process modelsInternational Standard · Published 30 Aug 2013 · ISO/TC 69/SC 4