文档介绍：和它的改进方法进行了精度比较。关键词:敏感性问题,随机化回答,模型ABSTRACTSamplingsurveyiswidelyusedtoinvestigateallkindsofquestions,includingsociety,,whichpeopleusuallydonotwishtogivecorrectinformation,forexample,pronenesstotaxevasion,addictiontodrugs,,ivewronganswer,inordertoprotectownprivacy01"“.),namelyrespondentsanswerthesensitivequestionswithpreassignedprobabilitypusingrandomizeddeviceinsurvey,andestimatinganunknownproportionofpeopl<:paringtodirectanswer,RRTcanprotectrespondents’privacyefficiently,(1965)developedWarnermodelthatiscalledrandomizedresponsetechnique,Warner'srandomizedresponsetechniqueisdesignedtoeliminateevasiveanswerbiasandke印respondents’confidentiality,manyvariantsofWarnermodelhavebeenpresented,suchasSimmonsmodel、Mangatmodel、:oneisqualitativesensitivequestions;,Bayesianmethodsareusedtovaluetheparameters,discussingtwodifferentBayesianmethods,,,,therandomamputationmodelisaverysimplemethodwhichismABSTRACTusedtopractice,whichturnsqualitativesensitivequestionsintoquantitati