International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 175 - Number 33 |
Year of Publication: 2020 |
Authors: Sumaira Ajmal Khan, Mehwish Nawaz, Kushbkht M. Din |
10.5120/ijca2020920821 |
Sumaira Ajmal Khan, Mehwish Nawaz, Kushbkht M. Din . Estimation of Population Variance in Simple Random Sampling using Auxiliary Information. International Journal of Computer Applications. 175, 33 ( Nov 2020), 6-10. DOI=10.5120/ijca2020920821
In this paper we propose a new estimator for the population variance using auxiliary information in simple random sampling . we derived a bias and mean square error equation of proposed estimator and compare with the bias and MSE of existing estimator and show that proposed estimator is more efficient than the existing estimators suggested by different authors such that Kadilar and Cingi (2005) [6] , Isaki(1983) [5]. We support this theoretical result with the help of a numerical illustration.