TY  - BOOK
AU  - Ubaid us salam qazi
AU  - Supervised by Lakhkar khan, Dr.
ED  - Department of Statistics
TI  - Efficient estimator of population mean under ranked set sampling scheme
U1  - 519.544 
PY  - 2019///
CY  - 1
PB  - Allama Iqbal Open University
KW  - Estimation theary
KW  - Dissertations, Academic--MPhil Statistics
N1  - HB; MPhil/MS
UR  - https://aioupakistan-my.sharepoint.com/:b:/g/personal/aiou_thesis_aiou_edu_pk/EZpwYONNWK9NvNJqNhuDFC4BlWJz2Zynb3zE9HXvqtHIvQ?e=cc3dOh
ER  -