Research Article
Generalized Chain Regression-cum-Chain Ratio Estimator for Population Mean under Stratified Extreme-cum-Median Ranked Set Sampling
Table 7
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 |
| | 206.824 | 216.846 | 188.386 | 212.586 | 228.355 | 229.487 | 231.586 | 218.497 | | 210.296 | 245.194 | 217.978 | 229.386 | 261.873 | 227.397 | 246.395 | 238.243 | | 216.723 | 257.083 | 251.153 | 222.978 | 274.867 | 264.586 | 258.593 | 258.187 | | 255.227 | 292.275 | 283.196 | 261.354 | 239.376 | 244.397 | 253.933 | 290.907 | | 299.589 | 299.097 | 290.472 | 273.099 | 287.988 | 269.597 | 297.397 | 284.847 | | 335.475 | 327.164 | 331.586 | 349.486 | 362.486 | 364.386 | 364.275 | 368.486 |
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