共 50 条
- [35] Some Improved Estimators in Systematic Sampling Under Non-response National Academy Science Letters, 2014, 37 : 91 - 95
- [36] Some Improved Estimators in Systematic Sampling Under Non-response NATIONAL ACADEMY SCIENCE LETTERS-INDIA, 2014, 37 (01): : 91 - 95
- [38] Some new classes of estimators under linear systematic sampling in absence and presence of non-response JOURNAL OF STATISTICS & MANAGEMENT SYSTEMS, 2019, 22 (06): : 1067 - 1091