A Control Chart for Exponentially Distributed Characteristics Using Modified Multiple Dependent State Sampling

Table 9

The ARL comparison of the proposed chart with GMDS at  = 200.

	MMDS	GMDS	MMDS	GMDS	MMDS	GMDS	MMDS	GMDS
	4		5		6		7
	—	2	—	3	—	4	—	4
	3.01942	2.7187	2.98755	2.7197	3.11139	2.8679	3.12916	2.7106
	1.68708	1.4458	1.76101	1.5486	1.79793	1.5502	1.83897	1.4557
	ARL		ARL		ARL		ARL
1	200.01	199.99	200.00	199.99	200.00	200.00	200.01	200.00
0.90	132.51	133.58	129.58	131.89	130.73	130.12	129.59	130.62
0.80	79.24	81.86	75.79	79.60	76.56	77.04	75.08	77.93
0.70	43.76	47.12	41.09	45.01	41.24	42.45	40.01	43.45
0.60	22.96	25.99	21.31	24.34	21.14	22.29	20.36	23.09
0.50	11.79	13.96	10.93	12.83	10.72	11.45	10.32	11.92
0.40	6.13	7.41	5.74	6.72	5.62	5.93	5.45	6.13
0.30	3.36	3.97	3.22	3.60	3.17	3.22	3.14	3.27