Research Article
Efficient Estimators of Finite Population Mean Based on Extreme Values in Simple Random Sampling
Table 2
PREs of proposed class of estimators using populations 1–6.
| Estimator | Population 1 | Population 2 | Population 3 | Population 4 | Population 5 | Population 6 |
| | 100 | 100 | 100 | 100 | 100 | 100 | | 146.7758 | 101.3152 | 103.5414 | 129.8623 | 120.5604 | 107.7454 | | 155.5963 | 104.1005 | 104.9525 | 131.1766 | 122.7052 | 108.5657 | | 154.7504 | 195.4096 | 116.0315 | 134.3762 | 121.4452 | 106.4048 | | 144.7504 | 165.8892 | 114.0315 | 132.6784 | 119.0782 | 109.4256 | | 100.9828 | 104.1228 | 108.2917 | 122.7292 | 124.5897 | 112.4089 | | 100.1832 | 103.7872 | 107.8894 | 121.2048 | 123.1645 | 110.5284 | | 5158.967 | 3002.202 | 1619.323 | 519.6661 | 625.7129 | 1095.498 | | 251313.9 | 143590.0 | 43483.91 | 24482.38 | 44110.72 | 47409.46 | | 3932.387 | 1880.868 | 1023.353 | 605.6147 | 710.3697 | 910.2687 | | 210009.3 | 133592.9 | 32736.92 | 10462.91 | 29291.28 | 35035.28 | | 4822.239 | 3126.554 | 1735.952 | 673.8917 | 695.2891 | 1201.333 | | 4815.077 | 2162.504 | 1343.679 | 983.9214 | 989.9492 | 1259.309 | | 3233.523 | 1708.126 | 810.6883 | 330.1844 | 439.2591 | 668.9487 | | 6050.281 | 3023.401 | 1723.625 | 660.7379 | 761.1324 | 1211.036 | | 228.7653 | 170.0789 | 130.9133 | 207.0891 | 133.9556 | 361.1317 |
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