《社会医学研究方法》PPT课件

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1、第五章社会医学研究方法ChapterFiveResearchMethodsinSocialMedicine社会医学教研室内容contents概述现场调查方法问卷设计随机应答技术IntroductionFieldsurveymethodDesignofquestionnaireRandomizedResponseTechnique1．调查研究2．试验研究3．评价研究健康危险因素评价生命质量评价卫生服务评价4.文献研究第一节概述sectiononeIntroduction社会医学的相关研究方法Relevantresearchmethodsins

2、ocialmedicineⅠSurveyResearchⅡExperimentsⅢEvaluationResearch--HealthRiskFactorsAppraisal--EvaluationofQualityoflife--EvaluationofhealthservicesⅣLiteratureReview按调查的结果分：定性调查和定量调查调查目的分：现况调查、病因研究等按调查时间序列分：回顾、前瞻等从收集资料的方法分：观察法、访谈法、信访法等。按调查的范围分：全面调查、非全面调查QualitativevsquantitativeCr

3、oss-sectionalstudiesvs.longitudinalstudyRetrospectivestudyvs.prospectivestudyObservation,interviewsurvey,mailingsOverallsurvey:censusvs.unoverallsurvey:sampling调查研究SurveyResearch试验研究experiments社会医学所做的实验研究主要是现场实验研究；又名社区干预试验。Fieldexperiment,alsonamedcommunityinterventionexper

4、iment特点是研究者能人为设置处理因素，受试对象接受何种处理因素是由随机分配而定的。Treatmentfactorsbesetbyresearchersandsubjectsrandomlybedividedintogroupstobeobservedunderthespecificfactors.评价研究evaluationstudy健康危险因素评价HealthRiskFactorsAppraisal生命质量评价EvaluationofQualityoflife卫生服务评价EvaluationofhealthservicesInteres

5、t?--YIdeaX-?-YTheoryA-B-C-X-D-YConceptualizationSpecifythemeaningoftheconceptsandvariablestobestudiedOperationalizationHowwillweactuallymeasurethevariablesunderstudyChoiceofresearchmethodExperiment;surveyresearch;fieldresearch;existingdataresearch;comparativeresearch;evaluat

6、ionresearchObservationsCollectingdataforanalysisandinterpretationDataprocessingTransformingthedatacollectedintoaformappropriatetomanipulationandanalysisAnalysisAnalyzingdataanddrawingconclusionApplication:reportingresultsandassessingtheirimplicationsPopulationandsamplingWhom

7、dowewanttobeabletodrawconclusionsabout?Whowillbeobservedforthatpurpose?Theresearchprocess1．课题评价(1)需要性原则：(2)创造性原则(3)科学性原则2．可行性论证从技术和经济两个角度论证Evaluationofproject--necessary--creativity--scientificityFeasibilityargumentation--techniqueandeconomicconditions(一)选择课题choiceofprojec

8、t(二)制定研究方案Researchdesign技术路线实施计划资料的整理分析计划OutlineImplementationPlanDataproce