Research Article
Improved Estimation of Finite Population Variance Using Dual Supplementary Information under Stratified Random Sampling
Table 10
Biases values of different estimators using real data sets.
| | Estimators | Population-I | Population-II | Population-III | Population-IV |
| | — | — | — | — | | 83.9204 | −30.89047 | −137147.8 | 34.49139 | | — | — | — | — | | 254.9 | −1354.096 | 19.74803 | 7.871472 | | 11.00481 | −54.05082 | −152436.6 | −44.53858 | | 181.1137 | 317.4172 | 917899.3 | 595.1742 | | 182588.8 | 169013.42 | 1.8469903e − 11 | 264051.068 | | 308077.037 | 170053.89 | 163411187990 | 268317.021 |
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