- #1
safina
- 28
- 0
May I ask what is needed to be computed in order to compare the estimators of the population mean [tex]\bar{y}_{N}[/tex], in terms of accuracy? That is to compare the multivariate ratio estimator [tex]\bar{y}_{RM}[/tex] with the Y-only estimator [tex]\bar{y}_{n}[/tex] in terms of accuracy.