Table 4 Optimum \(DSP - (n{}_{1},n_{2} )\) for life tests based on Pareto type IV distribution having shape parameters \(\lambda = 2\) and \(\eta = 0.7\)(r = 0.90). Key: \(n{}_{1},n_{2} ,ASN\;at\;p_{1}\).

From: Design of double sampling inspection plans for life tests under time censoring based on Pareto type IV distribution

OR	\(t/\rho_{0}\)
OR	0.03	0.04	0.05	0.06	0.07	0.08	0.09	0.1	0.11	0.12
5.6	306, 247, 350	204, 161, 233	149, 115, 170	115, 89, 131	93, 70, 106	77, 58, 88	66, 47, 75	57, 40, 65	50, 35, 57	44, 31, 50
5.7	290, 276, 337	193, 181, 224	140, 134, 163	109, 99, 126	88, 78, 102	73, 64, 85	62, 54, 72	53, 48, 62	47, 40, 55	41, 37, 48
5.8	277, 302, 327	184, 200, 217	134, 146, 158	104, 109, 123	84, 85, 99	69, 74, 82	59, 59, 69	51, 50, 60	45, 42, 53	40, 37, 47
5.9	266, 328, 319	177, 214, 212	129, 155, 154	100, 116, 119	80, 96, 96	67, 74, 79	56, 68, 67	49, 54, 58	43, 46, 51	38, 41, 45
6.0	257, 346, 311	171, 226, 206	124, 170, 151	96, 128, 116	77, 105, 94	64, 84, 78	54, 73, 66	47, 59, 57	41, 52, 50	37, 41, 44
6.1	248, 378, 305	165, 245, 202	120, 181, 148	93, 134, 114	75, 105, 91	62, 88, 76	53, 69, 64	46, 57, 55	40, 52, 49	35, 50, 43
6.2	241, 393, 299	160, 261, 199	117, 181, 144	90, 145, 112	73, 106, 89	60, 94, 74	51, 77, 63	44, 66, 54	39, 51, 47	34, 52, 42
6.3	235, 396, 292	156, 263, 194	114, 183, 141	88, 142, 109	71, 109, 87	59, 87, 72	50, 73, 61	43, 65, 53	38, 52, 46	33, 55, 42
6.4	229, 407, 287	152, 271, 191	111, 189, 138	86, 139, 106	69, 115, 86	57, 98, 71	48, 90, 61	42, 64, 52	37, 52, 45	33, 44, 40
6.5	223, 430, 282	148, 288, 188	108, 201, 136	84, 139, 104	67, 125, 85	56, 91, 69	47, 87, 60	41, 64, 50	36, 54, 44	32, 46, 39
6.6	218, 429, 276	145, 275, 183	105, 228, 136	82, 141, 102	66, 111, 82	54, 113, 70	46, 85, 58	40, 65, 49	35, 57, 43	31, 50, 38
6.7	213, 437, 271	141, 316, 183	103, 210, 131	80, 145, 100	64, 127, 81	53, 105, 67	45, 84, 57	39, 67, 49	34, 62, 43	30, 58, 38
6.8	208, 462, 268	138, 315, 179	101, 200, 128	78, 153, 98	63, 113, 78	52, 99, 65	44, 85, 56	38, 71, 48	33, 73, 43	30, 44, 36
6.9	204, 434, 260	135, 324, 177	99, 193, 124	76, 173, 99	61, 148, 80	51, 95, 64	43, 88, 55	37, 80, 48	33, 51, 40	29, 50, 36
7.0	199, 503, 262	132, 358, 177	97, 189, 121	75, 142, 93	60, 127, 76	50, 92, 62	42, 94, 54	37, 57, 45	32, 57, 40	28, 66, 37
7.1	195, 495, 256	130, 280, 165	95, 187, 119	73, 165, 94	59, 115, 74	49, 91, 61	41, 114, 56	36, 61, 44	31, 74, 41	28, 45, 34
7.2	191, 513, 253	127, 313, 165	93, 190, 117	72, 139, 89	58, 108, 72	48, 90, 60	41, 68, 50	35, 68, 44	31, 50, 38	27, 58, 35
7.3	188, 418, 238	125, 267, 157	91, 197, 115	70, 177, 92	57, 102, 70	47, 91, 58	40, 71, 49	34, 94, 46	30, 60, 38	27, 42, 33
7.4	184, 446, 236	122, 324, 160	89, 215, 115	69, 145, 87	56, 98, 68	46, 94, 58	39, 78, 49	34, 57, 41	30, 45, 36	26, 55, 33
7.5	180, 551, 243	120, 278, 152	88, 169, 108	68, 129, 83	55, 95, 67	45, 100, 57	38, 97, 50	33, 66, 41	29, 54, 36	26, 41, 31
7.6	177, 448, 228	118, 255, 147	86, 183, 107	66, 194, 88	54, 92, 65	44, 117, 58	38, 63, 46	33, 50, 39	29, 42, 34	25, 56, 32
7.7	174, 408, 220	116, 240, 143	84, 220, 109	65, 153, 83	53, 91, 64	44, 73, 53	37, 69, 45	32, 57, 39	28, 50, 34	25, 40, 30
7.8	171, 386, 214	113, 383, 155	83, 170, 102	64, 137, 80	52, 90, 63	43, 77, 52	36, 87, 46	31, 82, 41	28, 40, 33	24, 69, 32
7.9	168, 373, 209	111, 354, 149	81, 212, 104	63, 127, 77	51, 91, 61	42, 83, 52	36, 59, 43	31, 52, 37	27, 49, 33	24, 41, 29
8.0	165, 368, 204	109, 377, 149	80, 168, 98	62, 120, 75	50, 92, 60	41, 99, 52	35, 68, 43	30, 69, 38	27, 39, 32	24, 34, 28
8.1	162, 370, 201	108, 221, 132	78, 303, 110	61, 115, 74	49, 95, 60	41, 68, 49	35, 53, 41	30, 49, 36	26, 50, 32	23, 45, 28
8.2	159, 383, 199	106, 224, 130	77, 180, 96	60, 112, 72	48, 100, 59	40, 74, 48	34, 60, 41	29, 65, 36	26, 39, 31	23, 35, 27
8.3	156, 419, 199	104, 233, 128	76, 156, 92	59, 109, 71	47, 112, 59	39, 88, 48	33, 79, 42	29, 47, 34	25, 54, 31	22, 66, 29
8.4	154, 339, 188	102, 253, 128	75, 142, 90	58, 108, 69	47, 78, 55	39, 63, 46	33, 55, 39	28, 66, 35	25, 40, 30	22, 39, 27
8.5	151, 373, 188	100, 352, 135	73, 194, 93	57, 107, 68	46, 82, 55	38, 71, 46	32, 70, 39	28, 47, 33	24, 116, 36	22, 32, 26

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Table 4 Optimum \(DSP - (n{}_{1},n_{2} )\) for life tests based on Pareto type IV distribution having shape parameters \(\lambda = 2\) and \(\eta = 0.7\)(r = 0.90). Key: \(n{}_{1},n_{2} ,ASN\;at\;p_{1}\).

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