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New Corrections for Old Control Charts

Summary: [This abstract is based on the authors' abstract.]Parameters estimation required when using standard control charts is known to affect the performance of these charts for normal sample sizes. Simple corrections based on existing control chart factors are proposed to remedy this problem. The method establishes a clear link to the actual performance characteristics of the chart.

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  • Topics: Statistical Process Control (SPC)
  • Keywords: Design of control charts,Statistical process control (SPC),Unknown parameters,Control charts,Control limits
  • Author: Albers, Willem; Kallenberg, Wilbert C.M.
  • Journal: Quality Engineering