Comparison of Univariate Control Charts with Transformation in Variability Measure

Authors

  • Roberto José Herrera Acosta
  • Adel Alfonso Mendoza Mendoza
  • Tomás Fontalvo Herrera

DOI:

https://doi.org/10.18041/1909-2458/ingeniare.13.623

Keywords:

Measure of variability, Transformation, Sensitivity, Simulation R, ARL and Alarm signals

Abstract

Monitoring of the variability of a quality feature using univariate control charts in a production processiscritical to detect signifi cant changes in order to allow the engineer to control the condition and behavior of thatfeature. Alwan [1] proposes the study to improve the sensitivity in univariate control charts by transforming the measure of variability transformation taking the standard deviation for the logarithmic EWMA chartsproposed by Crowder [2], fi nding an improvement in sensitivity to small changes in variability. This sensitivity improves in HV CUSUM proposal which applies a transformation to the standard deviation of three parameters [3] fi rst proposed by Castagliola [3].

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References

[1] L. Alwan, Statistical process analysis, McGraw-Hill, 2000.

[2] S. W. Crowder y M. Hamilton, “An ewma for monitoring a process standard deviation”, Journal of Quality, n°. 24, 1992.

[3] P. A. Castagliola, “New ewma control chart for monitoring the process variance”, Quality and Reliability Engineering International, n°. 1, pp. 781-794, 2005.

[4] J. A. Vargas, Control Estadístico de Calidad, Unibiblos, 2007.

[5] R. J. Herrera, Seis Sigma Métodos Estadísticos y sus Aplicaciones, Ecoe Ediciones, 2006.

[6] D. Montgomery, Introduction to Statistical Quality Control, 2001.

[7] F. Bacelli, G. Cohen, G.J. Olsder, J.P. Quadrat, C. Acosta, J. Mejia, J. Pignatello, V. Reo. “A comparation of control charting procedures for monitoring process dispersión”, IIE Transactions, n°. 31, pp. 569-579, 1999.

[8] D. Hawkins, A cusum for a scale parameter, Wiley, 1981.

[9] T. Chang, y F. Gan, “Accumulative sum control chart for monitoring process variance”, Journal of Quality Technology, n°. 27, pp. 109-119, 1995.

[10] J. F. Lawless, Statistical models and methods for lifetime data, John Wiley & Sons, 1982.

[11] N.L. Johson, N. Balakrishnan, “Continuous univariate distributions”, Journal of Quality Technology, n°. 13, pp. 228-231, 1994.

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Published

2017-08-25

Issue

Section

Articulo de reflexión

How to Cite

1.
Herrera Acosta RJ, Mendoza Mendoza AA, Fontalvo Herrera T. Comparison of Univariate Control Charts with Transformation in Variability Measure. ingeniare [Internet]. 2017 Aug. 25 [cited 2025 Dec. 5];(13):51-7. Available from: https://revistas.unilibre.edu.co/index.php/ingeniare/article/view/623

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