Research Article
Generalized Chain Regression-cum-Chain Ratio Estimator for Population Mean under Stratified Extreme-cum-Median Ranked Set Sampling
Table 11
PRE of proposed estimator and existing estimators with respect to SRS for real-life data.
| | Estimator | r = 1 | r = 2 | r = 3 | r = 4 | r = 1 | r = 2 | r = 3 | r = 4 | | m = 10 | m = 15 |
| | 225.753 | 225.974 | 228.836 | 238.286 | 229.268 | 228.848 | 242.164 | 248.267 | | 228.862 | 236.865 | 245.286 | 247.482 | 233.197 | 246.977 | 249.083 | 257.478 | | 230.197 | 260.274 | 265.284 | 273.297 | 245.138 | 263.682 | 282.861 | 292.276 | | 244.386 | 256.387 | 283.274 | 296.973 | 250.389 | 284.867 | 299.235 | 324.278 | | 290.287 | 293.486 | 295.903 | 299.284 | 91.297 | 297.397 | 329.489 | 332.476 | | 326.363 | 342.497 | 350.187 | 356.194 | 339.367 | 354.834 | 357.264 | 379.278 |
|
|
