@article{oai:tsukuba.repo.nii.ac.jp:00028301, author = {赤平, 昌文 and Kawai, Shinichi and Akahira, Masafumi}, issue = {2}, journal = {Journal of the Japan Statistical Society}, month = {}, note = {In some regression model, the mean square' errors of a ratio estimator, a grouped jackknife estimator, and an estimator based on the least square estimators (LSEs) are obtained and compared up to the order O(n-3), where n is the size of the sample. The bias-adjusted ratio estimator and the jackknife estimator are also compared up to the order O(n-3). Then it is concluded that the estimator based on the LSEs is an asymptotically better estimator of ratio up to the order o (n-3).Some examples are given.}, pages = {141--150}, title = {THE COMPARISON OF ESTIMATORS OF RATIO FOR A REGRESSION MODEL}, volume = {24}, year = {1994} }