Kumari, W.M.R.Samita, S.2014-11-122014-11-122006Tropical Agricultural Research, 18:p.293-305https://dl.nsf.gov.lk/handle/1/12169StatisticsSampling techniqueDeterminationPerformanceGrade five scholarshipExaminationSurveysEducationDetermination of the sampling technique to estimate the performance at Grade five scholarship examinationA