ASTM E2281-15(2020)

Anotace textu normy ASTM E2281-15(2020) :

This practice provides guidance for determining process capability and performance under several common scenarios of use including: normal distribution-based capability and performance indices such as Cp, Cpk, Pp, and Ppk; process capability using attribute data for non-conforming units and non-conformities per unit type variables; and additional methods in working with process capability or performance.


Keywords:
long-term variability, process capability, process capability indices, process performance, process performance indices, short-term variability,, ICS Number Code 25.040.40 (Industrial process measurement and control)