Approximations of A. R. L. for Cumulative Sum Charts

Cusum 관리도(管理圖)의 A. R. L의 근사계산(近似計算)

  • Published : 1982.10.31

Abstract

An approximation to the ARL for cusum control charts is derived using a Brownian motion approximation to the cumulative sum. The accuracy of this approximation is numerically evaluated and the results are compared with those obtained by other method.

Keywords