TY - BOOK AU - Aflake Hussain Shah Gardezi, Syed (14774) TI - Generalized classes of estimators for variance estimation U1 - 519.538 PY - 2017/// CY - Islamabad PB - (unpublished) KW - Variance Estimation KW - Descriptive statistics KW - Estimators-Variance KW - Statistics KW - FBSH N1 - Submitted in the fulfillment of the requirements for the degree of Master of Philosophy to the Faculty of Basic Science; Includes bibliographical references and appendix; Thesis supervisor: Dr. Saba Riaz; Thesis (MPhil)--Riphah International University, 2017 ER -