Statistical Inference of Reliability Parameter for the Skew-Normal Distribution under Progressive Type-II Censored Samples

Table 2

The MSE (bias) for the estimators of with unknown .

		MLE	P1	P2	P3
		0.0193	0.0214	0.0223	0.0209
		(0.0602)	(−0.0631)	(−0.0609)	(−0.0568)
		0.0125	0.0179	0.0171	0.0152
		(0.0454)	(−0.0608)	(0.0529)	(−0.0527)
		0.0344	0.0476	0.0431	0.0401
		(0.0211)	(0.0278)	(0.0266)	(0.0239)
		0.0125	0.0161	0.0162	0.0148
		(0.0149)	(0.0241)	(0.0232)	(0.0214)
		0.0132	0.0175	0.0167	0.0166
		(0.0135)	(0.0217)	(0.0193)	(−0.0191)
		0.0124	0.0182	0.0174	0.0163
		(0.0324)	(−0.0467)	(−0.0441)	(−0.0384)
		0.0218	0.0257	0.0243	0.0237
		(−0.0453)	(0.0606)	(0.0566)	(0.0535)
		0.0175	0.0235	0.0219	0.0209
		(−0.0346)	(0.0511)	(0.0474)	(0.0460)
		0.0130	0.0187	0.0161	0.0156
		(−0.0269)	(−0.0342)	(0.0316)	(-0.0308)
		0.0110	0.0180	0.0161	0.0151
		(0.0171)	(0.0338)	(0.0320)	(−0.0293)
		0.0090	0.0150	0.0122	0.0113
		(0.0130)	(0.0312)	(0.0259)	(−0.0209)
		0.0214	0.0243	0.0245	0.0219
		(0.0348)	(−0.0501)	(0.0472)	(0.0439)
		0.0214	0.0264	0.0261	0.0230
		(−0.0291)	(0.0370)	(−0.0352)	(−0.0326)
		0.0111	0.0182	0.0187	0.0162
		(0.0225)	(−0.0402)	(0.0380)	(−0.0344)
		0.0080	0.0102	0.0104	0.0099
		(−0.0174)	(−0.0245)	(0.0248)	(0.0217)
		0.0085	0.0122	0.0115	0.0118
		(−0.0172)	(0.0246)	(0.0239)	(0.0230)
		0.0126	0.0209	0.0177	0.0179
		(0.0144)	(0.0252)	(−0.0218)	(0.0215)
		0.0169	0.0251	0.0249	0.0230
		(−0.0353)	(−0.0510)	(0.0481)	(−0.0459)