Research Article

Improved Estimation of Finite Population Variance Using Dual Supplementary Information under Stratified Random Sampling

Table 14

Percentage relative efficiency (PRE) of estimators based on the simulation study.

EstimatorsPopulation-IPopulation-IIPopulation-III

100100100
147.1803149.6732150.6385
189.6963195.1732187.0781
295.1963324.0821304.4705
140.8887149.231136.2534
56.9518163.0457254.19633
1718.9841924.0021864.477
7244.4119628.9648757.656