TY - BOOK AU - Shaheen Begum AU - Supervised by Lakhar Khan, Dr. ED - Department of Statistics TI - Estimating population mean using auxiliary variable(s) in different ranked set sampling schemes U1 - 519.5 PY - 2021/// CY - 1 PB - Allama Iqbal Open University KW - Social sciences--Statistical methods KW - Statistics--Problems,excercise KW - Mathematics--Probability and statistics KW - Dissertations, Academic--MPhil Statistics N1 - HB; MPhil/MS UR - https://aioupakistan-my.sharepoint.com/:b:/g/personal/aiou_thesis_aiou_edu_pk/EbrdkvrYVxNLi3ozmmdgb9UB96b5gJ3rHBU-7tEWcgxPmg?e=5qoQnL ER -