[1]
Noor-ul-Amin, M. and Raza, A. 2021. Regression-in-Ratio Estimators for Population Mean by Using Robust Regression in Two Phase Sampling. Journal of Reliability and Statistical Studies. 14, 02 (Oct. 2021), 527–540. DOI:https://doi.org/10.13052/jrss0974-8024.1427.