Research Article
Generalized Chain Regression-cum-Chain Ratio Estimator for Population Mean under Stratified Extreme-cum-Median Ranked Set Sampling
Table 4
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 |
| | 186.628 | 210.133 | 189.468 | 199.347 | 220.186 | 217.198 | 220.979 | 216.207 | | 198.926 | 232.398 | 201.296 | 221.532 | 248.286 | 222.356 | 238.088 | 231.297 | | 218.164 | 277.189 | 248.392 | 219.823 | 261.275 | 259.196 | 251.178 | 248.366 | | 277.936 | 281.175 | 263.088 | 255.254 | 224.471 | 241.345 | 258.129 | 289.144 | | 299.256 | 292.176 | 275.83 | 256.197 | 279.196 | 268.113 | 246.389 | 293.974 | | 332.672 | 315.196 | 325.745 | 328.927 | 358.187 | 351.391 | 344.186 | 368.352 |
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