Ratio estimators for ranked set sampling in the presence of tie information. - Eda Gizem Koçyigit; Cem Kadilar (Commun. Stat. Simul. Comput., 2022)

Using past sample means in exponential ratio and regression type estimators under a simple random sampling. - Eda Gizem Koçyigit (Soft Comput., 2025)