Calibration approach-based chain ratio type and chain product type estimators in two-phase sampling involving two auxiliary variables
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DOI: 10.1080/15598608.2017.1341354
Abstract: In this article, we propose a chain ratio type and a chain product type estimator of population total in two-phase sampling when information on two auxiliary characters is available in different phases. It is assumed… read more here.
Keywords: ratio type; chain; type chain; auxiliary variables ... See more keywords