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On efficiency of the ratio estimator |
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| Authors: | Dr Arijit Chaudhuri Dr Arun Kumar Adhikary |
| Institution: | (1) Indian Statistical Institute, 203 Barrackpore Trunk Road, 700035 Calcutta |
| Abstract: | Summary The exact mean square error for the ratio estimator of a finite population total based on simple random sampling without replacement is shown to have an expected value less than that of the variance of the ratio estimator based on Midzuno’s scheme, under a usual super-population model. |
| Keywords: | Exact efficiency Finite population Midzuno Scheme Ratio estimator Simple random sampling without replacement |
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