Penaksir Rasio Untuk Rata-Rata Populasi Menggunakan Standar Deviasi, Koefisie…

ABSTRACT This final project discusses three type ratio estimators for population’s mean using standard deviation, coefficient of skewness and coefficient of kurtosis on double sampling which is a review from the article of Singh et al. [Italian Journal of Pure and Applied Mathematics-N. 28 (2011), 135-142]. The three estimators are biased estimators. Then the mean square error (MSE) of th…