Table 1.
Method | Bias | S.D. | Bias | S.D. | |
---|---|---|---|---|---|
10 % Cens. | n = 500 | n = 5000 | |||
α̂ | (0.01,0.04,0.03) | (0.21,0.43,0.45) | (0.00,0.01,0.01) | (0.09,0.18,0.19) | |
α̂w | (0.08,0.02,0.01) | (0.17,0.28,0.28) | (0.01,0.00,0.01) | (0.06,0.10,0.10) | |
(0.03,0.02,0.49) | (0.17,0.29,0.23) | (0.08,0.03,0.48) | (0.06,0.09,0.08) | ||
α̂Un | (0.10,0.50,0.50) | (0.11,0.21,0.22) | (0.10,0.51,0.50) | (0.04,0.07,0.08) | |
20 % Cens. | n = 500 | n = 5000 | |||
α̂ | (0.01,0.05,0.05) | (0.22,0.42,0.43) | (0.02,0.03,0.03) | (0.09,0.18,0.20) | |
α̂w | (0.02,0.01,0.01) | (0.17,0.29,0.27) | (0.02,0.01,0.01) | (0.06,0.10,0.10) | |
(0.01,0.02,0.47) | (0.16,0.29,0.21) | (0.02,0.05,0.46) | (0.06,0.10,0.08) | ||
α̂Un | (0.11,0.49,0.50) | (0.10,0.22,0.20) | (0.10,0.51,0.50) | (0.04,0.07,0.08) | |
30 % Cens. | n = 500 | n = 5000 | |||
α̂ | (0.04,0.08,0.09) | (0.22,0.44,0.44) | (0.03,0.06,0.07) | (0.10,0.19,0.20) | |
α̂w | (0.07,0.00,0.02) | (0.17,0.29,0.29) | (0.08,0.03,0.02) | (0.06,0.10,0.11) | |
(0.07,0.02,0.45) | (0.17,0.29,0.21) | (0.03,0.06,0.45) | (0.06,0.10,0.08) | ||
α̂Un | (0.11,0.49,0.50) | (0.10,0.22,0.20) | (0.10,0.51,0.50) | (0.04,0.07,0.08) |