统计学1-电子科大

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1、STATISTICSFORBUSINESSANDECONOMICSLectureNotes商务与经济统计学电子科技大学管理学院王敏Email:wanmin@uestc.edu.cnTel:89050817关于这门课程CourseDescriptionThiscoursefocusesondatadrivendecisionmaking.Statisticsisthesciencethatprocessesthedataintoausefulformtoaidindecisionmaking.Descriptivestatisticsfocusesondescri

2、bingorcharacterizingthedataset.Inferentialstatisticsusesproba-bilitytoestimateorinferacharacteristicofthedataset.关于这门课程StatementofCourseObjectivesProvidestudentswithaclearandcoherentviewofhowstatisticscanhelpinproblemunderstanding,analysis,andsolution.Developanappreciationforstatisti

3、csinapplications,suchasSixSigmaQualityImprovementsandEconomicModelsinSalesForecasting.COURSESCHEDULESession1THEME:WhyStudyStatisticsTopics:IntroductiontoStatisticsPresentingtheProblemusingDataSession2THEME:DescriptiveStatisticsTopics:PresentingDatainTablesandChartNumericalDescriptive

4、MeasuresCOURSESCHEDULESession3THEME:ReviewofProbabilityTopics:IntroductiontoProbabilityProbabilityDistributionsSession4THEME:SamplingTheoryTopics:SamplingMethodsTheSamplingDistributionCOURSESCHEDULESession5THEME:ConfidenceintervalsTopics:EstimationofthemeanandproportionSampleSizeSess

5、ion6THEME:HypothesisTestTopics:IntroductiontoHypothesisTestZtest,TtestCOURSESCHEDULESession7THEME:CompareMeanandproportionTopics:Intervalestimationofdifferencebetweenmeans(proportion)oftwopopulationsHypothesistestofdifferencebetweenmeans(proportion)oftwopopulationsCOURSESCHEDULESessi

6、on8THEME:RegressionAnalysisTopics:PrinciplesofRegressionAnalysisSimplelinearregressionMultipleregressionForecastingusingEconomicModelsSession1THEME:WhyStudyStatistics主要内容：决策者为什么要了解统计学现代统计学的产生与发展几个重要的概念统计学的分类为什么需要数据数据的类型及其来源决策者为什么要了解统计学为了掌握如何正确地传达信息知道如何根据样本信息得出有关总体的结论改进处理信息资料的方法帮助决策者作

7、出可靠的经济预测现代统计学的产生与发展Williampatty“politicalarithmetic”Johngrannt“Naturalandpoliticalobservationsuponthebillsofmortality”B.PascalPierredeFermat现代统计学的产生与发展NeedsofgoermenttocollectdataonitscitizenryThedevelopmentofthemathematicsofprobabilitytheoryTheadventofthecomputer概念：统计与统计学统计学：是收集、分析、

8、列示和解释数据的一门艺术