Estimation of population variance under ranked set sampling method by using the ratio of supplementary information with study variable.

Autor: Alam, Rabail1,2 (AUTHOR) rabail.alam@yahoo.com, Hanif, Muhammad1 (AUTHOR), Shahbaz, Saman Hanif3 (AUTHOR), Shahbaz, Muhammad Qaiser3 (AUTHOR)
Zdroj: Scientific Reports. 12/8/2022, Vol. 12 Issue 1, p1-7. 7p.
Databáze: Academic Search Ultimate
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