Research Article
Generalized Chain Regression-cum-Chain Ratio Estimator for Population Mean under Stratified Extreme-cum-Median Ranked Set Sampling
Table 6
PRE of proposed estimator and existing estimators with respect to SRS for r = 5 and
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| Estimator | Normal | Uniform | Gamma | Weibull | Normal | Uniform | Gamma | Weibull | m = 10 | m = 15 |
| | 196.862 | 201.754 | 185.623 | 201.852 | 220.368 | 219.184 | 220.853 | 213.762 | | 199.286 | 232.285 | 203.722 | 215.268 | 251.623 | 225.746 | 237.354 | 228.296 | | 201.723 | 247.972 | 247.861 | 207.718 | 258.344 | 258.296 | 241.571 | 253.285 | | 245.835 | 287.254 | 270.868 | 252.979 | 221.381 | 241.854 | 247.297 | 287.488 | | 287.123 | 282.926 | 284.754 | 251.175 | 276.964 | 263.186 | 289.867 | 279.197 | | 315.199 | 319.815 | 325.131 | 330.385 | 350.362 | 357.482 | 358.478 | 362.208 |
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