D. N. Ojua

Comparing Calibration Product Type Estimators of Population Mean In Stratified Sampling under Two Constraints Using Different Distance Measures

D. N. Ojua, J. A. Abuchu, E. O. Ojua & E. I. Enang · Journal of Advances in Mathematics and Computer Science · 2021

Calibration approach adjusts the original design weights by incorporating an auxiliary variable into it, to make the estimator be in the form of a regression estimator. This method was employed to propose calibration product type estimators using three distance measures namely; c...