ASTM E 2281 Standard Practice for Process and Measurement Capability Indices

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ASTM E 2281 Document Information:

Title
Standard Practice for Process and Measurement Capability Indices

ASTM International

Publication Date:
Apr 1, 2008

Scope:

This practice provides guidance for the use of capability indices for evaluating process capability and performance. Process capability indices compare the variability of a process quality measure against product specifications or tolerances and assume the process is in a state of statistical control. Process performance indices are useful in situations when the process is not in a state of statistical control.

Keywords:

long-term variability

process capability

process capability indices

process performance

process performance indices

short-term variability

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