期刊名称:Journal of Reliability and Statistical Studies
印刷版ISSN:0974-8024
电子版ISSN:2229-5666
出版年度:2010
卷号:3
期号:1
页码:75-94
出版社:Ankur Printing Palace
摘要:In the present days of advanced electronic technologies in the field of communicationlike mobile phones, e-mail, internet etc. (and so forth) the incentive based mail surveys are beingpopular due to their cost effectiveness and rapid approach to individuals. But, a majordisadvantage appears as mail surveys are affected by a huge amount of non-response of units inthe sample. The post-stratified non-response (PSNR) scheme is used, in the stratified samplingset-up, when (i) frames of stratum are unknown and (ii) strata contain some non-responding units.This paper presents a general class of PSNR type sampling scheme by introducing three groupsof earmarked strata based on response pattern along-with two parameters pf the class. TheBayesian approach regarding utilization of prior knowledge (or gues s) of response pattern isintroduced in the proposed class for estimating the population mean. Several properties of theclass are derived and the results are numerically supported