Modifikasi Penaksir Rasio Untuk Menaksir Rata-Rata Populasi Menggunakan Koefi…

The ratio estimators studied here are ratio estimators for population mean of simple random sampling by using information of correlation coefficient, second quartile, quartile deviation and decile mean. Each estimator is biased estimator. Furthermore, to obtain an efficient estimator is carried out comparing the MSE of each estimator with the simple ratio estimator used by Cochran. Then it …