Optimal Designing of Variables Chain Sampling Plan by Minimizing the Average Sample Number

Table 5

ARLs of variables chain sampling plan for different 𝑖_𝜎 values.

𝑝	Average run length
	𝑖𝜎=1	𝑖𝜎=2	𝑖𝜎=3	𝑖𝜎=4	𝑖𝜎=∞
0	∞	∞	∞	∞	∞
0.005	88768.34	71697.5	60133.4	51781.5	607.80
0.01	868.88	554.66	410.18	327.19	38.29
0.015	81.89	50.25	37.21	30.13	10.64
0.02	20.07	12.66	9.77	8.25	5.06
0.025	8.12	5.42	4.41	3.92	3.15
0.03	4.41	3.14	2.70	2.50	2.29
0.035	2.88	2.19	1.98	1.89	1.83
0.04	2.14	1.73	1.62	1.58	1.56
0.045	1.73	1.47	1.41	1.39	1.39
0.05	1.48	1.32	1.28	1.28	1.28
0.055	1.33	1.22	1.20	1.20	1.20
0.06	1.23	1.15	1.15	1.14	1.14
0.065	1.16	1.11	1.11	1.11	1.11
0.07	1.11	1.08	1.08	1.08	1.08
0.075	1.08	1.06	1.06	1.06	1.06
0.08	1.06	1.04	1.04	1.04	1.04
0.085	1.04	1.03	1.03	1.03	1.03
0.09	1.03	1.02	1.02	1.02	1.02
0.10	1.02	1.01	1.01	1.01	1.01