Triple Homogeneously Weighted Moving Average Charts for Monitoring Process Dispersion

Table 2

Performance measures for upper-sided chart versus upper-sided competing charts when  = 5 for .

		0.1095	1.408	0.981	1.223	1.876	0.06	0.507	1.956	1.355	1.587	2.145
1	200.68	200.77	200.23	200.76	200.52	200.05	200.61	200.69	200.65	200.10	200.52	200.69
	(2560.33)	(1859.27)	(261.01)	(264.43)	(250.72)	(221.37)	(1878.20)	(714.61)	(203.99)	(230.54)	(222.91)	(207.67)
1.1	3.92	4.35	21.08	23.52	23.48	27.18	4.01	7.46	29.67	28.09	28.31	32.15
	(7.25)	(8.16)	(24.49)	(29.03)	(27.71)	(27.82)	(7.49)	(13.24)	(26.46)	(29.45)	(29.29)	(30.94)
1.2	2.38	2.56	8.60	9.42	9.22	10.83	2.46	3.69	12.62	11.63	11.40	12.79
	(2.91)	(3.17)	(9.06)	(11.69)	(10.57)	(10.40)	(3.00)	(4.65)	(10.82)	(11.97)	(11.27)	(11.49)
1.3	1.89	1.98	5.18	5.40	5.28	6.21	1.92	2.63	7.41	6.77	6.54	7.31
	(1.87)	(1.98)	(4.93)	(6.75)	(5.95)	(5.73)	(1.95)	(2.70)	(6.18)	(7.08)	(6.38)	(6.27)
1.4	1.63	1.69	3.76	3.64	3.57	4.29	1.64	2.13	5.09	4.54	4.40	4.91
	(1.40)	(1.46)	(3.32)	(4.39)	(3.83)	(3.74)	(1.40)	(1.94)	(4.08)	(4.77)	(4.23)	(4.02)
1.5	1.46	1.52	2.97	2.73	2.71	3.23	1.48	1.83	3.91	3.37	3.29	3.69
	(1.11)	(1.18)	(2.44)	(3.11)	(2.72)	(2.68)	(1.13)	(1.54)	(2.96)	(3.46)	(3.03)	(2.89)
1.6	1.36	1.40	2.49	2.23	2.23	2.61	1.38	1.64	3.18	2.65	2.61	2.96
	(0.95)	(0.99)	(1.95)	(2.36)	(2.08)	(2.04)	(0.97)	(1.27)	(2.34)	(2.62)	(2.31)	(2.23)
1.7	1.28	1.32	2.18	1.88	1.89	2.20	1.30	1.51	2.70	2.23	2.22	2.50
	(0.81)	(0.86)	(1.64)	(1.85)	(1.62)	(1.61)	(0.85)	(1.10)	(1.94)	(2.11)	(1.85)	(1.81)
1.8	1.23	1.25	1.95	1.66	1.68	1.96	1.24	1.41	2.39	1.91	1.92	2.18
	(0.71)	(0.76)	(1.43)	(1.48)	(1.32)	(1.36)	(0.74)	(0.95)	(1.68)	(1.69)	(1.50)	(1.51)
1.9	1.19	1.21	1.78	1.51	1.54	1.77	1.19	1.33	2.14	1.73	1.74	1.95
	(0.65)	(0.67)	(1.26)	(1.22)	(1.11)	(1.15)	(0.64)	(0.84)	(1.47)	(1.45)	(1.29)	(1.28)
2	1.15	1.17	1.65	1.40	1.42	1.62	1.16	1.27	1.95	1.56	1.57	1.76
	(0.58)	(0.61)	(1.14)	(1.03)	(0.93)	(0.99)	(0.59)	(0.76)	(1.32)	(1.20)	(1.08)	(1.10)
	13.59	13.76	18.95	18.96	18.90	20.37	13.64	14.79	22.10	20.75	20.68	22.04
	1.00	1.01	1.39	1.39	1.39	1.50	1.00	1.08	1.62	1.52	1.52	1.62
	1.00	1.04	2.39	2.38	2.36	2.75	1.00	1.29	3.16	2.81	2.78	3.12
		1.245	2.352	1.738	1.954	2.355	0.986	1.877	2.474	1.965	2.162	2.449
1	200.57	200.66	200.56	200.16	200.56	200.10	200.77	200.83	200.55	200.99	200.39	200.27
	(828.92)	(294.71)	(195.00)	(210.95)	(207.38)	(201.96)	(372.45)	(208.90)	(197.29)	(206.10)	(203.68)	(200.27)
1.1	6.66	18.30	34.12	32.60	33.64	37.58	13.96	28.59	36.85	35.86	37.35	41.65
	(12.16)	(23.28)	(28.39)	(31.87)	(32.88)	(35.86)	(20.45)	(26.33)	(32.30)	(34.75)	(36.13)	(40.34)
1.2	3.49	7.51	14.76	13.28	13.42	14.77	5.89	12.08	15.38	14.23	14.61	16.24
	(4.50)	(8.36)	(11.47)	(12.14)	(12.25)	(13.25)	(7.11)	(10.66)	(12.46)	(12.80)	(13.31)	(14.91)
1.3	2.48	4.58	8.57	7.72	7.53	8.14	3.77	7.13	8.79	8.06	8.08	8.84
	(2.57)	(4.46)	(6.42)	(6.93)	(6.62)	(6.85)	(3.83)	(6.07)	(6.68)	(6.96)	(6.94)	(7.63)
1.4	2.01	3.37	5.91	5.19	5.08	5.45	2.87	4.91	6.06	5.46	5.40	5.84
	(1.82)	(3.01)	(4.29)	(4.65)	(4.33)	(4.34)	(2.62)	(4.01)	(4.43)	(4.57)	(4.41)	(4.73)
1.5	1.76	2.72	4.51	3.87	3.78	4.10	2.36	3.75	4.55	4.11	4.06	4.28
	(1.47)	(2.27)	(3.19)	(3.45)	(3.14)	(3.14)	(2.00)	(2.88)	(3.21)	(3.39)	(3.21)	(3.29)
1.6	1.59	2.32	3.63	3.08	3.03	3.25	2.04	3.09	3.62	3.28	3.22	3.38
	(1.21)	(1.83)	(2.51)	(2.71)	(2.45)	(2.38)	(1.63)	(2.30)	(2.49)	(2.66)	(2.47)	(2.48)
1.7	1.46	2.04	3.04	2.57	2.54	2.71	1.83	2.62	3.04	2.69	2.67	2.81
	(1.04)	(1.55)	(2.05)	(2.21)	(1.98)	(1.91)	(1.38)	(1.90)	(2.03)	(2.14)	(1.97)	(1.99)
1.8	1.37	1.84	2.63	2.21	2.19	2.35	1.65	2.31	2.62	2.31	2.31	2.43
	(0.91)	(1.35)	(1.74)	(1.83)	(1.64)	(1.59)	(1.19)	(1.63)	(1.72)	(1.78)	(1.65)	(1.64)
1.9	1.30	1.68	2.33	1.94	1.93	2.07	1.54	2.09	2.32	2.05	2.04	2.15
	(0.81)	(1.19)	(1.53)	(1.55)	(1.37)	(1.35)	(1.07)	(1.45)	(1.51)	(1.54)	(1.40)	(1.39)
2	1.25	1.57	2.10	1.74	1.76	1.89	1.45	1.90	2.09	1.84	1.84	1.93
	(0.73)	(1.07)	(1.36)	(1.32)	(1.19)	(1.17)	(0.97)	(1.30)	(1.32)	(1.32)	(1.21)	(1.20)
	14.54	18.08	23.82	22.35	22.42	23.55	16.74	21.68	24.31	23.27	23.43	24.62
	1.00	1.24	1.64	1.54	1.54	1.62	1.00	1.30	1.45	1.39	1.40	1.47
	1.00	1.66	2.77	2.46	2.45	2.67	1.00	1.61	1.94	1.77	1.78	1.92