Fuzzy Control Chart A Better Alternative for Shewhart Average Chart

Alireza Faraz

Research output: Contribution to journalArticlepeer-review

40 Citations (Scopus)

Abstract

This paper through a real illustrative example and a power test shows that designing a fuzzy control chart for process average of a continuous (variable) quality characteristic with a warning line is a better alternative to Shewhart X̄ chart in many respects, like providing better neural view to inspectors, offering different strategic options for company to choose, detecting the desire shifts more quickly, and more sensibility to small shifts without any complexity augmentation to the chart.

Original languageEnglish
Pages (from-to)375-385
Number of pages11
JournalQUALITY & QUANTITY
Volume41
Issue number3
DOIs
Publication statusPublished - Jun 2007

Keywords

  • ARL
  • Alarm rate
  • Base rule
  • Control chart
  • Fuzzy
  • Warning line

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