Identifying the time of a step change with X̄ control charts

Thomas R. Samuel*, Joseph J. Pignatiello, James A. Calvin

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

127 Scopus citations
Original languageEnglish (US)
Pages (from-to)521-527
Number of pages7
JournalQuality Engineering
Issue number3
StatePublished - 1998
Externally publishedYes


  • Change point estimation
  • Process improvement
  • Quality control
  • Shewhart X̄ control chart
  • Special-cause identification
  • Statistical process control

ASJC Scopus subject areas

  • Safety, Risk, Reliability and Quality
  • Industrial and Manufacturing Engineering

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