Research Article
Generalized Chain Regression-cum-Chain Ratio Estimator for Population Mean under Stratified Extreme-cum-Median Ranked Set Sampling
Table 3
PRE of proposed estimator and existing estimators with respect to SRS for r = 3 and
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| Estimator | Normal | Uniform | Gamma | Weibull | Normal | Uniform | Gamma | Weibull | m = 10 | m = 15 |
| | 180.329 | 208.256 | 192.827 | 186.596 | 219.443 | 211.922 | 218.445 | 213.16 | | 195.838 | 212.777 | 198.664 | 210.714 | 246.84 | 217.715 | 231.998 | 220.36 | | 208.152 | 275.307 | 242.639 | 217.001 | 256.551 | 250.857 | 240.882 | 246.853 | | 272.41 | 282.139 | 258.124 | 246.803 | 227.032 | 232.795 | 256.551 | 279.65 | | 295.838 | 282.777 | 272.664 | 250.714 | 276.84 | 267.715 | 241.998 | 290.36 | | 324.718 | 311.495 | 315.748 | 310.399 | 352.862 | 341.206 | 334.984 | 354.558 |
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