Process performance index
id:
process-performance-index-295-9579292
title:
Process performance index
text:
In process improvement efforts, the process performance index is an estimate of the process capability of a process during its initial set-up, before it has been brought into a state of statistical control. Formally, if the upper and lower specifications of the process are USL and LSL, the estimated mean of the process is μ ^ , and the estimated variability of the process is σ ^ , then the process performance index is defined as: σ ^ is estimated using the sample standard deviation. Ppk may be n
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Process_performance_index
date created:
date modified:
2021-02-09T13:07:22Z
main entity:
{"identifier":"Q3502312","url":"https://www.wikidata.org/entity/Q3502312"}
image:
fields total:
13
integrity:
13