Research Article
Mean Empirical Likelihood Inference for Response Mean with Data Missing at Random
Table 2
Performance of the point estimators and 95% CIs for response mean in simulation 1,
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| Model | OEL | MEL | | | | | | | | | | |
| n = 20 | Bias | −0.0103 | 0.0146 | 0.0085 | 0.0011 | 0.0588 | −0.0103 | 0.0146 | 0.0085 | 0.0011 | 0.0588 | CP | 0.9080 | 0.9155 | 0.9100 | 0.9175 | 0.9210 | 0.9280 | 0.9390 | 0.9365 | 0.9175 | 0.9210 | AL | 1.5912 | 1.6347 | 1.6177 | 1.4339 | 1.7487 | 1.4772 | 1.5965 | 1.5263 | 1.4339 | 1.7487 | SD | 2.0256 | 1.4345 | 1.7641 | 0.6003 | 0.6605 | 1.4662 | 1.0385 | 1.2770 | 0.6003 | 0.6605 |
| n = 30 | Bias | −0.0101 | 0.0077 | 0.0025 | −0.0076 | 0.0508 | −0.0101 | 0.0077 | 0.0025 | −0.0076 | 0.0508 | CP | 0.9235 | 0.9275 | 0.9245 | 0.9145 | 0.9140 | 0.9400 | 0.9545 | 0.9440 | 0.9145 | 0.9140 | AL | 1.3317 | 1.3684 | 1.3492 | 1.1524 | 1.4058 | 1.1797 | 1.2651 | 1.2083 | 1.1524 | 1.4058 | SD | 2.0550 | 1.4687 | 1.8080 | 0.5385 | 0.5935 | 1.4764 | 1.0552 | 1.2990 | 0.5385 | 0.5935 |
| n = 40 | Bias | −0.0137 | 0.0024 | −0.0041 | −0.0092 | 0.0503 | −0.0137 | 0.0024 | −0.0041 | −0.0092 | 0.0503 | CP | 0.9250 | 0.9300 | 0.9290 | 0.9280 | 0.9160 | 0.9355 | 0.9540 | 0.9440 | 0.9280 | 0.9160 | AL | 1.1636 | 1.1943 | 1.1765 | 1.0196 | 1.2421 | 1.0004 | 1.0637 | 1.0190 | 1.0196 | 1.2421 | SD | 2.0554 | 1.4799 | 1.8286 | 0.5070 | 0.5589 | 1.4710 | 1.0592 | 1.3087 | 0.5070 | 0.5589 |
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