A simulation study: Using dual ancillary variable to estimate population mean under stratified random sampling
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DOI: 10.1371/journal.pone.0275875
Abstract: In this paper, we propose an improved ratio-in-regression type estimator for the finite population mean under stratified random sampling, by using the ancillary varaible as well as rank of the ancillary varaible. Expressions of the… read more here.
Keywords: random sampling; ancillary variable; population mean; stratified random ... See more keywords