中国医科大学2013年7月考试《医学科研方法学》考查课试题

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1、中国医科大学2013年7月考试《医学科研方法学》考查课试题Examinationquestionsofmedicalresearchmethodology,ChinaMedicalUniversity,July2013Totalscore:100testtime:一RadioexaminationShortAnswerQuestionsExpositionJudgmentquestionSubjectiveclozetestRadioexaminationquestions(20questions,20points)1.insamplingstudies,thegreaterthest

2、andarderror,thegreatertheindicatorisA.systemerrorB.samplecontentC.ItypeerrorD.certaintyE.samplingerrorFullmarks:11.eachquestionnairemayinvestigateseveralobservationunits,calledA.simpletableB.listC.combinationtableD.asingletableorcardE.questionnaireFullmarks:12.statisticallyspeaking,thesamplerefe

3、rstoA.askedtheresearcherstoextractmeaningfulpartsofthepopulationB.randomlyextractsanypartofthepopulationC.hasatypicalpartofconsciousextractionD.drawsarepresentativepartofthepopulationinaccordancewiththestochasticprincipleEachindividualintheE.populationFullmarks:11.thefollowingthreedocumentsbelon

4、gtoA.thesisB.TechnologyReportC.manualD.DigestE.conferencedocumentsFullmarks:12.instatistics,whatisthemeaningofaparameter?A.variableNumberofB.participantsinthestudyStatisticalindicatorsofC.researchsamplesD.demographicindicatorsE.variablesrelatedtostatisticalresearch1.correlationanalysisisgenerall

5、ystudiedA.twosetsofobservationunitsofthetwoindicatorsoftherelationshipbetweenthesameB.thedifferencebetweenthetwoidenticalunitsoftheobservationunitofthetwogroupsC.thetwogroupsobservedthecorrelationbetweentwodifferentindicatorsoftheunitTherelationbetweentwoidenticalindicatorsofasetofobservationsin

6、agroupofD・Therelationbetweentwodifferentindicatorsofagroupofobservationunits,E.Fullmarks:11.doubleblindisforthepurposeofA.reducestherandomerrorinthetestprocessB.increasedadherencetothestudysubjectsC.preventsbiasinsubjectivefactorsduringtestingD.preventsselectivebiasA.preventionofmissedvisitsbias

7、1.representstheaverageofasetofnormallydistributeddatavariablesA.arithmeticmeanB.varianceC.geometricmeanD.standarddeviationE.coefficientofvariationFullmarks:12.forthesameexperiment,therandomizedblockdesignisbetterthanthefullr