Abstract

In this article, we are concerned with the utilization of ranks of original auxiliary variable as an additional auxiliary variable and thus we propose an efficient estimator of population variance. Expressions for bias and mean square error of the proposed estimator are obtained, up to first order of approximation. Efficiency comparison of proposed estimator with that of the various existing estimators is performed theoretically and numerically as well.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call