A Median, Midrange Chart Using Run-Size Subgroups

Article

Ferrell, Enoch B.   (1964, ASQC)   Bell Telephone Laboratories, Inc.

Industrial Quality Control    Vol. 20    No. 10
QICID: 4781    April 1964    pp. 22-25
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Article Abstract

Median midrange control charts using run-size subgroups may be of considerable value in studying a changing process. It is suggested that the merits of such control charts be examined by using them to analyze some real data.

Keywords

Statistical process control (SPC)


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