Research Article

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

Table 9

Conditional values of different estimators using real data sets.

Conditional valuesPopulation-IPopulation-IIPopulation-IIIPopulation-IV

Condition I308077.037170053.88236185082878990268317.021
Condition II288895.33724619.252364076397395927349.521
Condition III144739.5372754.814363144452812722541.981
Condition IV127762.3372238.92116349115287999365.981
Condition V293935.63755621.4257883019573416102341.721
Condition VI649319.337351276.6823688294916731146686.721
Condition VII125488.04451040.4690613925506134265.953