A simulation study on the process incapability index Cpp''(s',t)

碩士 === 輔仁大學 === 數學系碩士班 === 101 === This thesis focuses on the C''pp(s',t) index, which not only takes into account the degree of process targeting but also takes into account the location of process mean related to the target value. First of all, the comparison between the natural e...

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Bibliographic Details
Main Authors: Lu, Wan-Chi, 呂婉綺
Other Authors: Chen, Sy-Mien
Format: Others
Language:en_US
Published: 2013
Online Access:http://ndltd.ncl.edu.tw/handle/16405452541728713609
Description
Summary:碩士 === 輔仁大學 === 數學系碩士班 === 101 === This thesis focuses on the C''pp(s',t) index, which not only takes into account the degree of process targeting but also takes into account the location of process mean related to the target value. First of all, the comparison between the natural estimator of C''_pp(s',t) with the generalized pivotal estimator Cpp''GPQ(s',t) was made. Secondly, applying the concept of generalized pivot quantity to find an upper confidence bound for C''pp(s',t). Thirdly, a confidence bound of C''pp(s',t) index based on bootstrapping method was discussed. Finally, inconsistency between (modified)proportion of conformance and process (in)capability indices are studied.