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

Table 14

ARLs for proposed repetitive EWMA-RSS control charts using exponential ratio-type estimators, for = 0.50 when is 500 at λ = 0.1.

Shift	= 3.0958	= 2.339
f	BT	HK
0	500.62	500.62
0.01	412.09	374.56
0.02	257.61	198.83
0.03	148.08	99.58
0.04	84.95	51.20
0.05	49.82	27.46
0.10	5.50	2.57
0.15	1.51	1.10
0.20	1.05	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