A STUDY OF PARABOLIC CONTROL LIMITS FOR THE EWMA CONTROL CHART

被引:0
|
作者
DAVIS, RE [1 ]
WOODALL, WH [1 ]
机构
[1] UNIV ALABAMA,DEPT MANAGEMENT SCI & STAT,TUSCALOOSA,AL 35487
关键词
EXPONENTIALLY WEIGHTED MOVING AVERAGE (EWMA); AVERAGE RUN-LENGTH (ARL); STATISTICAL PROCESS CONTROL;
D O I
10.1080/03610919408813153
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
Holmes and Mergen (1992) proposed the use of parabolic control limits for exponentially weighted moving average (EWMA) control charts. It is shown in an example that the usual control limits for the EWMA control chart perform much better than the parabolic control limits and are computationally more efficient.
引用
收藏
页码:17 / 26
页数:10
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