Table 3.

Control limits of two EWMA-type schemes for ratio V, with ${\mathrm{ARL}}_0=370$.

		EWMA				MOSE
		n = 1		n = 5		n = 1		n = 5
γ	ρ	LCL	UCL	LCL	UCL	LCL	UCL	LCL	UCL
(0.02, 0.02, 0.02)	(−0.4, −0.4, −0.4)	0.48574	0.51481	0.49355	0.50655	0.48651	0.51412	0.49387	0.50624
	(0.0, 0.0, 0.0)	0.48792	0.51245	0.49455	0.50552	0.48854	0.51190	0.49483	0.50526
	(0.4, 0.4, 0.4)	0.49061	0.50964	0.49577	0.50428	0.49109	0.50918	0.49598	0.50406
	(0.8, 0.8, 0.8)	0.49455	0.50555	0.49755	0.50246	0.49481	0.50527	0.49767	0.50235
	(0.4, 0.6, 0.8)	0.49449	0.50549	0.49754	0.50245	0.49479	0.50522	0.49766	0.50234
(0.1, 0.1, 0.1)	(−0.4, −0.4, −0.4)	0.43359	0.58088	0.46887	0.53393	0.43750	0.57737	0.47057	0.53241
	(0.0, 0.0, 0.0)	0.44291	0.56758	0.47353	0.52855	0.44618	0.56451	0.47487	0.52721
	(0.4, 0.4, 0.4)	0.45472	0.55170	0.47927	0.52193	0.45720	0.54934	0.48032	0.52090
	(0.8, 0.8, 0.8)	0.47302	0.52904	0.48788	0.51253	0.47444	0.52776	0.48850	0.51194
	(0.4, 0.6, 0.8)	0.47211	0.52795	0.48770	0.51233	0.47353	0.52653	0.48830	0.51170
(0.2, 0.2, 0.2)	(−0.4, −0.4, −0.4)	0.37700	0.68480	0.44004	0.57144	0.38562	0.67828	0.44355	0.56837
	(0.0, 0.0, 0.0)	0.39172	0.65555	0.44854	0.55975	0.39882	0.65000	0.45156	0.55712
	(0.4, 0.4, 0.4)	0.41141	0.61906	0.45940	0.54564	0.41713	0.61429	0.46146	0.54355
	(0.8, 0.8, 0.8)	0.44463	0.56674	0.47591	0.52585	0.44793	0.56342	0.47718	0.52457
	(0.4, 0.6, 0.8)	0.44094	0.55883	0.47515	0.52480	0.44411	0.55590	0.47641	0.52364
(0.3, 0.3, 0.3)	(−0.4, −0.4, −0.4)	0.32756	0.83469	0.41334	0.61312	0.34141	0.82359	0.41870	0.60867
	(0.0, 0.0, 0.0)	0.34313	0.79859	0.42489	0.59433	0.35584	0.78780	0.42946	0.59074
	(0.4, 0.4, 0.4)	0.36470	0.74703	0.43983	0.57218	0.37514	0.73723	0.44335	0.56880
	(0.8, 0.8, 0.8)	0.40313	0.64844	0.46373	0.54035	0.41040	0.64076	0.46569	0.53854
	(0.4, 0.6, 0.8)	0.39685	0.60319	0.46215	0.53789	0.40289	0.59697	0.46398	0.53597
(0.1, 0.2, 0.3)	(−0.4, −0.4, −0.4)	0.15077	0.31349	0.18840	0.25983	0.15519	0.30992	0.190325	0.258224
	(0.0, 0.0, 0.0)	0.15476	0.29791	0.19158	0.25443	0.15851	0.29474	0.19312	0.25292
	(0.4, 0.4, 0.4)	0.15971	0.28133	0.19531	0.24847	0.16249	0.27828	0.19661	0.24709
	(0.8, 0.8, 0.8)	0.16556	0.26246	0.20015	0.24138	0.16777	0.25986	0.20113	0.24027
	(0.4, 0.6, 0.8)	0.16412	0.26487	0.19916	0.24240	0.16660	0.26205	0.20015	0.24132
(0.3, 0.2, 0.1)	(−0.4, −0.4, −0.4)	0.98966	1.56001	1.09541	1.33090	1.00581	1.54876	1.10159	1.32566
	(0.0, 0.0, 0.0)	1.01241	1.56819	1.10570	1.32320	1.02812	1.55750	1.11169	1.31851
	(0.4, 0.4, 0.4)	1.03822	1.58148	1.11721	1.31454	1.05241	1.57281	1.12258	1.31009
	(0.8, 0.8, 0.8)	1.06692	1.61014	1.13032	1.30387	1.08053	1.60253	1.13508	1.30040
	(0.4, 0.6, 0.8)	1.08285	1.48660	1.13989	1.28466	1.09334	1.47933	1.14364	1.28138