Improved Ratio Type Estimator Using Two Auxiliary Variables under Second Order Approximation
Year: 2014
Type: article
Abstract: In this paper, we have proposed a new Ratio Type Estimator using auxiliary information on two auxiliary variables based on Simple random sampling without replacement (SRSWOR). The proposed estimator is found to be more efficient than the estimators constructed by Olkin (1958), Singh (1965), Lu (2010) and Singh and Kumar (2012) in terms of second-order mean square error.
Authors: Prayas Sharma, Rajesh Singh
Institution: Banaras Hindu University
Language: English
Subfield: Statistics and Probability
Field: Mathematics
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W2053552341
