出版社:Center for Quality, Faculty of Engineering, University of Kragujevac, Serbia
摘要:The capability indices are widely used by quality professionals as an estimate of process capability. Many process indices have been proposed in last few years. A process capability index is a generalized version of the existing indices confidence interval estimate for is defined. A series of , , . In this paper the Percentile-t bootstrap (PTB) simulations using Weibull distribution with different parameters and sample size for the index was undertaken to compare the performance and reliability of bootstrap method and the effect of parameters of Weibull distribution (shape and scale).
关键词:Process capability index; Bootstrap sampling; process index; Percentile-t bootstrap method; Weibull distribution