An Approximate Formula for ARL in Moving Average Chart with ZINB Data

Authors

  • Chanaphun Chananet Department of Applied Statistics, Faculty of Applied Science, King Mongkut’s University of Technology North Bangkok
  • Yupaporn Areepong Department of Applied Statistics, Faculty of Applied Science, King Mongkut’s University of Technology North Bangkok
  • Saowanit Sukparungsee Department of Applied Statistics, Faculty of Applied Science, King Mongkut’s University of Technology North Bangkok

Keywords:

moving average control chart, average run length, zero-inflated negative binomial model

Abstract

The objective of this paper is to propose an approximation of Average Run Length by deriving the explicit formula for Moving Average chart when observations are from Zero-Inflated Negative Binomial distribution so called ZINB MA chart. The new formula is simple and easy to implement and use by practitioners.

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Published

2015-07-30

How to Cite

Chananet, C., Areepong, Y., & Sukparungsee, S. (2015). An Approximate Formula for ARL in Moving Average Chart with ZINB Data. Thailand Statistician, 13(2), 209–222. Retrieved from https://ph02.tci-thaijo.org/index.php/thaistat/article/view/37773

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Section

Articles