Research Article

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

Table 13

Mean square error (MSE) of estimators based on the simulation study.

EstimatorsPopulation-IPopulation-IIPopulation-III

5.167166e − 067.274847e − 060.0001922386
3.510773e − 064.860487e − 060.0001276158
2.723914e − 063.727381e − 060.0001027585
1.750417e − 062.244754e − 066.313865e − 05
3.667552e − 064.874891e − 060.000141089
9.072873e − 061.1539e − 050.0003547078
3.005942e − 073.781101e − 071.031059e − 05
7.132623e − 087.55517e − 082.195092e − 06