A ratio chain-type exponential estimator for finite population mean using double sampling
Crossref DOI link: https://doi.org/10.1186/s40064-016-1717-4
Published Online: 2016-01-27
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Khan, Mursala
Funding for this research was provided by:
COMSATS (COMSATS)
License valid from 2016-01-27