Improved and Robust Estimators for Finite Population Variance Using Linear Combination of Probability Weighted Moment and Quartiles as Auxiliary Information
M. A. Bhat, S. Maqbool, S. A. Saraf, S. H. Malik, Yasmeena Ismail & Mir Subzar · Journal of Scientific Research and Reports · 2018
By adapting the scheme of modification technique, we have developed some new ratio type variance estimators to estimate the finite population variance for skewed populations under survey. We have also derived the functions of efficiency to intensify the quality of efficacy of new...
Open access
Research Article
10.9734/JSRR/2018/40116