Kurdish Studies

An Improved Exponential Estimator Of The Finite Population Mean In Simple Random Sampling Utilizing Double Auxiliary Variables

Fazal Shakoor

Muhammad Atif

Soofia Iftikhar

Mehwish Dalail

Najma Salahuddin

Sundus Hussain

Muhammad Farooq

Qamruz Zaman

DOI: 10.53555/ks.v12i5.3443

Abstract

This study introduces a novel family of estimators for the finite population mean that demonstrate improved accuracy by utilizing dual auxiliary information in simple random sampling. The proposed estimators were evaluated by deriving their bias and Mean Square Error (MSE) expressions up to the first-order approximation. The analysis identifies the conditions under which these estimators outperform existing methods. Real-world data were used to compute the MSE and Percentage Relative Efficiency (PRE) of the proposed estimators. Comparative results show that, under specified conditions, the new estimator family achieve greater precision, reducing MSE and enhancing estimation accuracy.

Download PDF

SCImago Journal & Country Rank

Keywords

Kurdish StudiesKurdsmigrationTurkeyKurdishKurdistangenderSyriaimmigrationIraqIraqi KurdistanrefugeesmediadiasporaMigrationfamilyAlevismRojavaYezidisautonomyUnited StatesKurdish studiestransnational migrationIranstereotypesminoritiesAlevisactivismEuropesovereigntyareal linguisticsPKKIndiaBalkans