Research Article
Mean Empirical Likelihood Inference for Response Mean with Data Missing at Random
Table 1
Performance of the point estimators and 95% CIs for response mean in simulation 1,
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| Model | OEL | MEL | | | | | | | | | | |
| n = 20 | Bias | −0.0106 | 0.0152 | 0.0098 | 0.0000 | 0.0586 | −0.0106 | 0.0152 | 0.0098 | 0.0000 | 0.0586 | CP | 0.9115 | 0.9130 | 0.9155 | 0.9135 | 0.9085 | 0.9290 | 0.9470 | 0.9375 | 0.9135 | 0.9085 | AL | 1.2777 | 1.3051 | 1.2999 | 1.1771 | 1.4263 | 1.1764 | 1.2607 | 1.2212 | 1.1771 | 1.4263 | SD | 1.7154 | 1.1895 | 1.4298 | 0.5447 | 0.5978 | 1.2415 | 0.8609 | 1.0348 | 0.5447 | 0.5978 |
| n = 30 | Bias | −0.0098 | 0.0088 | 0.0030 | −0.0057 | 0.0549 | −0.0098 | 0.0088 | 0.0030 | −0.0057 | 0.0549 | CP | 0.9285 | 0.9285 | 0.9295 | 0.9210 | 0.9125 | 0.9410 | 0.9530 | 0.9475 | 0.9210 | 0.9125 | AL | 1.0718 | 1.0931 | 1.0857 | 0.9470 | 1.1462 | 0.9433 | 0.9984 | 0.9680 | 0.9470 | 1.1462 | SD | 1.7330 | 1.2193 | 1.4689 | 0.4887 | 0.5367 | 1.2451 | 0.8760 | 1.0553 | 0.4887 | 0.5367 |
| n = 40 | Bias | −0.0079 | 0.0076 | 0.0020 | −0.0056 | 0.0564 | −0.0079 | 0.0076 | 0.0020 | −0.0056 | 0.0564 | CP | 0.9295 | 0.9285 | 0.9265 | 0.9265 | 0.9125 | 0.9380 | 0.9530 | 0.9445 | 0.9265 | 0.9125 | AL | 0.9337 | 0.9501 | 0.9434 | 0.8389 | 1.0114 | 0.7989 | 0.8358 | 0.8140 | 0.8389 | 1.0114 | SD | 1.7319 | 1.2283 | 1.4813 | 0.4603 | 0.5049 | 1.2395 | 0.8791 | 1.0601 | 0.4603 | 0.5049 |
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