抽樣調(diào)查中無回答偏差的調(diào)整.pdf

1、西北大學(xué)碩士學(xué)位論文抽樣調(diào)查中無回答偏差的調(diào)整姓名：李小蕊申請學(xué)位級別：碩士專業(yè)：應(yīng)用數(shù)學(xué)指導(dǎo)教師：賀瑞纏20090603abstractAbstractThequestionofnon—responseoftenappearsinsurveysampling，andisoneofthedifficultproblemtodealwithItsemergencedirectlyaffectssurveyprecisionNonres]a

2、onseisalsoaquestionthatpuzzlestheinvestigationstatisticianAlthoughtheforeignscholarsofstatisticshavealreadydoagreatdealofresearchonthequestionofno—response，thecurrentresearchonthisissueinourcountryisstillnotattractedenou

3、ghattentionDomesticresearchonthisissueonlyofforeignliteratureandcasestudyofsporadic，SOtheresearchofnonres]aonselackmoresystematictheoryandeffectivemethodstodealwithIntheviewofthis，thispaperfromtheadjustmentofnonresponseb

4、ias，trytodotheinitialtheoreticalanalysisanddiscussiononthequestionofnonresponseFirst，theauthorsystematicallydescribedtheconceptofnon—res”ponseininvestigatesampling，aswellasthereasonforthenon—response，andfromtwopointviewo

5、fthedeterministicviewandstochasticviewmadeadetailedanalysisofthestatisticalimpactontheestimatoraboutnonresponseSecond，forthemethodsathomeandabroadtodealwiththeitemnonres])onseandunitnon—response，theauthorconductedacompre

6、hensiveanalysisandsTstematicevaluationtherearesomedifferentquantitycharacteristicsbetweenres2aonseandnonresponseinactualsurveyanewimputationmethodisproposedtomaketheimputationvalueclosetherealvalue，andadjusttheimputation

7、biasAtlast，basedontheanalysisofthetraditionaldoublesamplingmethod，anewmethodispresentedtodealwiththequestionofnonresponse，thismethoddecomposetheresponselayer，usingstratificationdoublesampling，forwhichdotoimprovetherespon