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Some improved ratio-type estimators of finite population variance in sample surveys |
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| Authors: | B Prasad HP Singh |
| Institution: | 1. Directorate of Economics &2. Statistics , Telhan Bhavan, (Himayat Nager), Hyderabad, A.P, India;3. Department of Mathematics &4. Statistics , J.N. Agricultural University , Jabalpur, M.P, India |
| Abstract: | |
| Keywords: | Population variance population variance ratio prior information mean square error |