00775nam a22001697a 4500040003600000082001700036100004600053245006200099260003500161300003600196500012500232500005400357500003700411502005800448546001200506650008700518  cRiphah International University  a519.538bAFL  aAflake Hussain Shah Gardezi, Syed (14774)  aGeneralized classes of estimators for variance estimation  aIslamabadb(unpublished)c2017  a43+27 p.b: ill.c; 29 cm.e+CD  aSubmitted in the fulfillment of the requirements for the degree of Master of Philosophy to the Faculty of Basic Science.  aIncludes bibliographical references and appendix.  aThesis supervisor: Dr. Saba Riaz  aThesis (MPhil)--Riphah International University, 2017  aEnglish  aVariance EstimationvDescriptive statisticsvEstimators-VariancevStatisticsvFBSH