Utilising bivariate auxiliary information for enhanced estimation of population mean under simple and stratified random sampling schemes

Javed, M.Irfan, M.Pang, T.2019-08-202019-08-202019-06Journal of the National Science Foundation of Sri Lanka,47(2):p.199-211https://dl.nsf.gov.lk/handle/1/24613enAuxiliary variableBiasMean squared errorPercent relative efficiencyStratified random samplingUtilising bivariate auxiliary information for enhanced estimation of population mean under simple and stratified random sampling schemesArticle