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

Table 16

ARLs for proposed repetitive EWMA-RSS control charts using exponential ratio-type estimators, for = 0.25 when is 370 at λ = 0.1.

Shift	= 3.0025	= 2.6008
f	BT	HK
0	370.98	370.98
0.01	317.51	274.70
0.02	216.08	174.55
0.03	134.78	96.29
0.04	83.08	53.85
0.05	52.01	31.20
0.10	7.33	3.74
0.15	2.08	1.32
0.20	1.19	1.03
0.25	1.02	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