1.
Abid M, Sherwani RAK, Abbas N, Raza MA. Some improved modified ratio estimators based on decile mean of an auxiliary variable. Pak.j.stat.oper.res. [Internet]. 2016Dec.1 [cited 2025Jun.13];12(4):787-9. Available from: https://pjsor.com/pjsor/article/view/1408