Procedimentos inferenciais em índices de capacidade para dados autocorrelacionados via bootstrap
Inferential procedures for capability indices in autocorrelated data by bootstrap
Ramos, Alberto W.; Ho, Linda Lee
http://dx.doi.org/10.1590/S0103-65132003000300005
Prod, vol.13, n3, p.50-62, 2003
Resumo
Este artigo apresenta procedimentos inferenciais para construir intervalos de confiança em índices de capacidade Cp e Cpk através de técnicas de reamostragem (bootstrap) quando os dados provenientes de processos normais são autocorrelacionados.
Palavras-chave
Autocorrelação, bootstrap, índices de capacidade Cp e Cpk, séries temporais
Abstract
This paper presents procedures to build confidence intervals for capability indices Cp and Cpk based on bootstrap (resampling) methodology when data from the normal process are autocorrelated.
Keywords
Autocorrelation, bootstrap, capability index Cp and Cpk, time series
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