Performance evaluation of joint monitoring control charts

Mahmood, T.; Nazir, H.Z.; Abbas, N.; Riaz, M.; Ali, A.

doi:10.24200/sci.2017.4301

Performance evaluation of joint monitoring control charts

Document Type : Research Note

Authors

T. Mahmood ¹

H.Z. Nazir ²

N. Abbas ³

M. Riaz ¹

A. Ali ⁴

¹ Department of Mathematics and Statistics, King Fahd University of Petroleum and Minerals, Dhahran, KSA

² Department of Statistics, University of Sargodha, Sargodha, Pakistan

³ Department of Mathematics and Statistics, King Fahd University of Petroleum and Minerals, Dhahran, KSA.

⁴ Department of Statistics, University of Sargodha, Sargodha, Pakistan.

10.24200/sci.2017.4301

Abstract

Shewhart-Cucconi and Shewhart-Lepage are two nonparametric control charts used for monitoring joint shifts in the process location and scale parameters. This study investigates impact of the light and heavy-tailed distributions on the performances of these charts. The eect of reference and test samples is also a part of this study.

Keywords

Average Run Length

Contaminations

Cucconi

Lepage

robustness

Shewhart charts

Subjects