00810nam a22001697a 4500040003600000082001500036100002500051245009800076260003500174300003500209500014700244500004100391500004800432502005900480546001200539650008900551  cRiphah International University  a519.5bSAI  aSaira Khalid (30359)  aOn the development of logarithmic estimators of population variance in simple random sampling  aIslamabadb(Unpublished)c2024  axi, 77 p.bill.c; 30 cm.e+CD  aSubmitted in partial fulfillment of the requirements for the degree of Master of Philosophy in Statistics to the Department of Basic Sciences.  aIncludes bibliographical references.  aThesis supervisor: Prof. Dr. Muhammad Aslam  aThesis (M.Phil)--Riphah International University, 2024  aEnglish  aStatisticsvSupplementary variablevUnbaised estimationvDeviationvRatiovDBSvFEAS