Jeelani, M. I., Mir, S., Khan, I., Maqbool, S., Nazir, N., & Jeelani, F. (2015). Rank Set Sampling in Improving the Estimates of Simple Regression Model. Pakistan Journal of Statistics and Operation Research, 11(1), 41-51. https://doi.org/10.18187/pjsor.v11i1.660