Efficient transformed ratio-type estimator using single auxiliary information by Sana Amjad, Ismail Muhammad

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Some ratio type predictive estimators for estimation of the average water level of a river using season as an auxiliary attribute by Muhammad Rafaqat, Hina Khan

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Optimizing Finite Population Mean Estimation Using Simulation and Empirical Data by Abdulaziz S. Alghamdi, Fatimah A. Almulhim

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Estimation of population mean using ranked set sampling in the presence of measurement errors by Ahmadini A.A.H., Singh R., Raghav Y.S.

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A family of estimators for variance estimation by Housila P. Singh, Sanam Preet Kour, Sunil Kumar, Rakesh Chib

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Efficient estimation method of population mean with non-response and observational error under ORRT models by Sunil Kumar, Chanda Rani, Housila P. Singh, J. P. S. Joorel

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