Abstract
This paper (i) discusses theR-chart with asymmetric probability control limits under the assumption that the distribution of the quality characteristic under study is either exponential, Laplace, or logistic, (ii) examines the effect of the estimated probability limits on the performance of theR-chart, and (iii) obtains the desired probability limits of theR-chart that has a specified false alarm rate when probability limits must be estimated from preliminary samples taken from either the exponential, Laplace, or logistic processes.
Similar content being viewed by others
References
Chakraborti S (2000) Run length, average run length and false alarm rate of Shewhart X-bar chart: Exact derivations by conditioning. Comm. Statist. Simula.29(1), 61–81
Chen G (1998) The run length distributions of theR, s ands 2 control charts when σ is estimated. Canad. J. Statist.,26(2), 311–322
David HA (1981) Order Statistics, 2nd edition. John Wiley, New York
Harter HL (1960) Tables of range and studentized range. Ann. Math. Statist.,31, 1122–1147
Johnson NL, Kotz S and Balakrishan N (1995) Continuous Univariate Distribution, Vol 2, 2nd edition. John Wiley, New York
Karst OJ and Polowy H (1963) Sampling properties of the median of a Laplace distribution. Amer. Math. Monthly70, 628–636
Montgomery DC (1996) Introduction to Statistical Quality Control, 3rd edition. John Wiley, New York
Quesenberry C (1997) SPC Methods for Quality Improvement. John Wiley, New York
Ryan TP (1989) Statistical Methods for Quality Improvement John Wiley, New York
Sim CH (2000) S-chart for non-Gaussian variables. J. Statist. Comput. Simul.65(2), 147–156
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Sim, C.H., Wong, W.K. R-charts for the exponential, Laplace and logistic processes. Statistical Papers 44, 535–554 (2003). https://doi.org/10.1007/BF02926009
Received:
Revised:
Issue Date:
DOI: https://doi.org/10.1007/BF02926009