TY  - BOOK
AU  - Asad Ullah (21584)
TI  - Improved ratio and regression estimator of population mean in simple random sampling 
U1  - 519 
PY  - 2023///
CY  - Islamabad
PB  - (Unpublished)
KW  - Statistics
KW  - Simple random sampling
KW  - Mean square error
KW  - Ratio estimation
KW  - DBS
KW  - FEAS
N1  - Submitted in partial fulfillment of the requirements for the degree of Master of Philosophy in Statistics to the Department of Basic Sciences; Includes bibliographical references; Thesis supervisor: Prof. Dr. Muhammad Aslam
Thesis co-supervisor: Prof. Dr. Muhammad Ilyas; Thesis (M.Phil)--Riphah International University, 2023
ER  -