Question.3126 - Discussion Title: Relationship among the Performance Metrics (a) What is the need for the process capability index (Cpk) when we already have the process capability ratio (Cp)? In other words, discuss why Cp is or is not sufficient. (b) Discuss, with reasoning, how one can calculate the yield of a sequence of processes if the yield of each process in the sequence is known.
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IntroductionProcess xxxxxxxxxx in xxx Sigma xxxxxxxx the xxxxxxxxxx or xxxxxx of xxxxxx to xxxxx the xxxxxxxxxx systems xx the xxxx is xxxx to xxxx the xxxxxxxx rsquo x quality xxxxxxxxxx and xxxxxxxxxxxx It xxxxxxxx details xx comparing xxxxx the xxxxxx of xx in-control xxxxxxx to xxx specification xxxxxx using xxxxxxxxxx indices xxxxx itl xxxx gov xx measures xxx responsiveness xx the xxxxxxxxxx system xx successfully xxxx customer xxxxx s xxxxx and xxxxxxxxxxxxxx itl xxxx gov xxxxxxx Capability xxxxx vs xxxxxxx Capability xxxxxxxxxxxx capability xxxxx C x suffers xxxx a xxxxx weakness xxxx the xxxxx lays xxxxxxxx on xxxx of xxx product xxx it xxxxxxx assumes xx times xxxx process xxxx always xx in xxxx with xxxxxx distribution xx get xxxx with xxxx weakness xx is xxxxxxxxx to xxxxxxxxx process xxxxxxxxxx index x pk xxxxx takes xxxx account xxx process xxxxxx of xxx distribution x pk xxxxx into xxxxxxx the xxxxxxx distribution xxxxxx and xxxxxxxx an xxxxxxxxx view xxxxx the xxxxxxxxxxx of xxx performance xxxxx is xxxxxxx against xxx average xxxxxxxxxxx Therefore xx can xx referred xxxx process xxxxxxxxxx ratio x p xx not xxxxxxxxxxxxxxxxxxxxx of xxxxx of xxxxxxxx of xxxxxxxxxxx the xxxxx where xxx yield xx each xxxxxxx is xxxxx after xxxxxxxxxxx of xxx defects xxx unit xxx individual xxxxxxx the xxxxxxx yield xx sequence xx processes xxx be xxxxxxxxxx on xxx basis xx first xxxx yield xxxxx Pass xxxxx FPY xxxxxx to xxxxx before xxx defects xxxx been xxxxxxxxx This xxx is xxxxxxxx to xxxxxxxxx the xxxxx of xxxxxxxx of xxxxxxxxx if xxx yield xx each xxxxxxx in xxx sequence xx known xxxxxxxxxxxxxxxxxxx com x d xxxxxxx Capability xx Cpk xxx Process xxxxxxxxxxx Pp xxx ndash xxxx is xxx Difference xxxxxxxxx from xxxx www xxxxxxxxx com xxxxxxxxxxxxxxx capability-indices- xxxxxxxxxxxxxxxxxx process-capability-cp-cpk-and-process-performance-pp-ppk-what-difference xxx nist xxx n x What xx Process xxxxxxxxxx Retrieved xxxx http xxx itl xxxx gov xxx handbook xxx section xxx htmMicQuality xxx n x Six xxxxx Primer xxxxxxxxx from xxxx www xxxxxxxxxx com xxxxxxxxx six-sigma-summary xxxxxxxxxxxx com x d xxxxxxx Capability xxxxxxxx Retrieved xxxx http xxx pioneerct xxx whitepapers xxxxxxxxxxxxxxxxx processcapability xxxxMore Articles From Operation Management
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