Exponentially Weighted Moving Average Control Charts for the Process Mean Using Exponential Ratio Type Estimator

Table 15

ARLs for proposed repetitive EWMA-RSS control charts using exponential ratio-type estimators, for = 0.90 when is 500 at λ = 0.1.

Shift	= 3.0958	= 2.339
f	BT	HK
0	500.62	500.62
0.01	322.23	177.62
0.02	137.87	41.57
0.03	58.59	11.81
0.04	26.54	4.23
0.05	12.93	2.02
0.10	9.39	1.00
0.15	1.01	1.00
0.20	1.00	1.00
0.25	1.00	1.00
0.30	1.00	1.00
0.35	1.00	1.00
0.40	1.00	1.00
0.5	1.00	1.00