Research Article
Modified One-Parameter Liu Estimator for the Linear Regression Model
| | | 0.7 | 0.8 | 0.9 | 0.99 | | OLS | Ridge | Liu | MLiu | OLS | Ridge | Liu | MLiu | OLS | Ridge | Liu | MLiu | OLS | Ridge | Liu | MLiu |
| 1 | 0.1 | 0.1336 | 0.1325 | 0.1249 | 0.1232 | 0.1806 | 0.1785 | 0.1646 | 0.1614 | 0.3253 | 0.3172 | 0.2685 | 0.2577 | 2.8206 | 2.1349 | 0.7453 | 0.5194 | 0.2 | 0.1336 | 0.1314 | 0.1258 | 0.1224 | 0.1806 | 0.1765 | 0.1662 | 0.1599 | 0.3253 | 0.3097 | 0.2741 | 0.2526 | 2.8206 | 1.6977 | 0.8903 | 0.4386 | 0.3 | 0.1336 | 0.1304 | 0.1267 | 0.1216 | 0.1806 | 0.1746 | 0.1679 | 0.1584 | 0.3253 | 0.3025 | 0.2799 | 0.2477 | 2.8206 | 1.3996 | 1.0568 | 0.3791 | 0.4 | 0.1336 | 0.1294 | 0.1277 | 0.1208 | 0.1806 | 0.1727 | 0.1696 | 0.1570 | 0.3253 | 0.2958 | 0.2859 | 0.2429 | 2.8206 | 1.1861 | 1.2446 | 0.3410 | 0.5 | 0.1336 | 0.1285 | 0.1286 | 0.1200 | 0.1806 | 0.1709 | 0.1713 | 0.1556 | 0.3253 | 0.2895 | 0.2920 | 0.2383 | 2.8206 | 1.0274 | 1.4538 | 0.3243 | 0.6 | 0.1336 | 0.1275 | 0.1296 | 0.1192 | 0.1806 | 0.1692 | 0.1731 | 0.1542 | 0.3253 | 0.2836 | 0.2983 | 0.2339 | 2.8206 | 0.9058 | 1.6844 | 0.3289 | 0.7 | 0.1336 | 0.1266 | 0.1305 | 0.1185 | 0.1806 | 0.1676 | 0.1749 | 0.1529 | 0.3253 | 0.2780 | 0.3048 | 0.2297 | 2.8206 | 0.8105 | 1.9363 | 0.3550 | 0.8 | 0.1336 | 0.1257 | 0.1315 | 0.1177 | 0.1806 | 0.1660 | 0.1767 | 0.1516 | 0.3253 | 0.2727 | 0.3115 | 0.2256 | 2.8206 | 0.7344 | 2.2097 | 0.4025 | 0.9 | 0.1336 | 0.1249 | 0.1325 | 0.1170 | 0.1806 | 0.1644 | 0.1786 | 0.1504 | 0.3253 | 0.2677 | 0.3183 | 0.2217 | 2.8206 | 0.6726 | 2.5044 | 0.4713 | 1 | 0.1336 | 0.1241 | 0.1336 | 0.1163 | 0.1806 | 0.1630 | 0.1806 | 0.1491 | 0.3253 | 0.2630 | 0.3253 | 0.2180 | 2.8206 | 0.6217 | 2.8206 | 0.5615 |
| 5 | 0.1 | 3.0492 | 3.0174 | 2.7831 | 2.7259 | 4.1707 | 4.1067 | 3.6537 | 3.5443 | 7.5964 | 7.3662 | 5.9057 | 5.5633 | 69.766 | 52.391 | 15.944 | 9.5391 | 0.2 | 3.0492 | 2.9860 | 2.8119 | 2.6976 | 4.1707 | 4.0443 | 3.7092 | 3.4904 | 7.5964 | 7.1477 | 6.0815 | 5.3966 | 69.766 | 41.181 | 19.904 | 7.0945 | 0.3 | 3.0492 | 2.9553 | 2.8410 | 2.6695 | 4.1707 | 3.9836 | 3.7651 | 3.4370 | 7.5964 | 6.9399 | 6.2603 | 5.2329 | 69.766 | 33.446 | 24.369 | 5.1550 | 0.4 | 3.0492 | 2.9251 | 2.8702 | 2.6415 | 4.1707 | 3.9244 | 3.8216 | 3.3840 | 7.5964 | 6.7421 | 6.4421 | 5.0723 | 69.766 | 27.840 | 29.339 | 3.7205 | 0.5 | 3.0492 | 2.8954 | 2.8996 | 2.6138 | 4.1707 | 3.8667 | 3.8785 | 3.3315 | 7.5964 | 6.5538 | 6.6269 | 4.9146 | 69.766 | 23.620 | 34.814 | 2.7912 | 0.6 | 3.0492 | 2.8662 | 2.9291 | 2.5862 | 4.1707 | 3.8104 | 3.9360 | 3.2796 | 7.5964 | 6.3742 | 6.8148 | 4.7601 | 69.766 | 20.350 | 40.794 | 2.3669 | 0.7 | 3.0492 | 2.8375 | 2.9589 | 2.5588 | 4.1707 | 3.7555 | 3.9939 | 3.2281 | 7.5964 | 6.2028 | 7.0056 | 4.6085 | 69.766 | 17.755 | 47.280 | 2.4478 | 0.8 | 3.0492 | 2.8094 | 2.9888 | 2.5315 | 4.1707 | 3.7020 | 4.0523 | 3.1771 | 7.5964 | 6.0391 | 7.1995 | 4.4599 | 69.766 | 15.655 | 54.270 | 3.0337 | 0.9 | 3.0492 | 2.7817 | 3.0189 | 2.5045 | 4.1707 | 3.6498 | 4.1113 | 3.1267 | 7.5964 | 5.8826 | 7.3965 | 4.3144 | 69.766 | 13.929 | 61.766 | 4.1247 | 1 | 3.0492 | 2.7544 | 3.0492 | 2.4776 | 4.1707 | 3.5988 | 4.1707 | 3.0767 | 7.5964 | 5.7330 | 7.5964 | 4.1719 | 69.766 | 12.489 | 69.767 | 5.7209 |
| 10 | 0.1 | 12.177 | 12.049 | 11.108 | 10.877 | 16.661 | 16.404 | 14.582 | 14.141 | 30.351 | 29.427 | 23.561 | 22.182 | 279.07 | 209.56 | 63.558 | 37.824 | 0.2 | 12.177 | 11.923 | 11.224 | 10.763 | 16.661 | 16.154 | 14.805 | 13.923 | 30.351 | 28.550 | 24.267 | 21.511 | 279.07 | 164.70 | 79.447 | 27.978 | 0.3 | 12.177 | 11.800 | 11.340 | 10.650 | 16.661 | 15.909 | 15.030 | 13.707 | 30.351 | 27.716 | 24.986 | 20.852 | 279.07 | 133.72 | 97.350 | 20.146 | 0.4 | 12.177 | 11.678 | 11.458 | 10.537 | 16.661 | 15.671 | 15.257 | 13.494 | 30.351 | 26.922 | 25.717 | 20.205 | 279.07 | 111.26 | 117.27 | 14.328 | 0.5 | 12.177 | 11.559 | 11.576 | 10.425 | 16.661 | 15.439 | 15.487 | 13.282 | 30.351 | 26.166 | 26.459 | 19.569 | 279.07 | 94.352 | 139.20 | 10.525 | 0.6 | 12.177 | 11.442 | 11.695 | 10.314 | 16.661 | 15.213 | 15.718 | 13.072 | 30.351 | 25.444 | 27.214 | 18.945 | 279.07 | 81.240 | 163.14 | 8.7356 | 0.7 | 12.177 | 11.327 | 11.814 | 10.204 | 16.661 | 14.992 | 15.951 | 12.864 | 30.351 | 24.755 | 27.980 | 18.334 | 279.07 | 70.829 | 189.10 | 8.9606 | 0.8 | 12.177 | 11.213 | 11.934 | 10.094 | 16.661 | 14.776 | 16.186 | 12.658 | 30.351 | 24.097 | 28.758 | 17.734 | 279.07 | 62.401 | 217.08 | 11.200 | 0.9 | 12.177 | 11.102 | 12.055 | 9.9840 | 16.661 | 14.566 | 16.423 | 12.454 | 30.351 | 23.468 | 29.548 | 17.146 | 279.07 | 55.468 | 247.06 | 15.453 | 1 | 12.177 | 10.992 | 12.177 | 9.8760 | 16.661 | 14.360 | 16.661 | 12.252 | 30.351 | 22.866 | 30.351 | 16.570 | 279.07 | 49.684 | 279.07 | 21.721 |
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