Improved two phase sampling exponential ratio and product type estimators for population mean of study character in the presence of non response
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DOI: 10.1080/03610926.2018.1465082
Abstract: Abstract Improved two phase sampling exponential ratio and product type estimators for population mean using known coefficient of variation of study character in the presence of non response have been proposed and their properties are… read more here.
Keywords: phase sampling; two phase; improved two; study ... See more keywords