《elementary statistics chapter3》由会员分享,可在线阅读,更多相关《elementary statistics chapter3(88页珍藏版)》请在金锄头文库上搜索。
1、_EleventhEditionSTATISTICSr;f援_矗e.1巴涠萨钎情ncSSeries匿万byMarioF.TriolaP酿餮签醴Chapter3StatisticsforDescribing,Exploring,andComparingData3-1ReviewandPreview3-2MeasuresofCenter3-3MeasulresofVariatioar3-4MeasuresofRelativeStandingandBoxplotsCopynghl20i02000.200aioneAlligesReeredBCreatedbyTomWegleitnerCentrevi
2、le,VirginiaReview少Chapter1Distinguishbetweenpopulationandsample,parameterandstatisticGoodsamplingmethods:simplerandomsample,collectinappropriateways半Chapter2Frequencydistribution:summarizingdataGraphsdesignedtohelpunderstanddataCenter,variation,distribution,outliers,changingcharacteristicsovertimeon
3、IncAllRetuReserea3Copymga20102000.200ifeamePreview尔ImportantStatisticsMean,median,standarddeviation,variance尔UnderstandingandInterpretingtheseimportantstatistics3.1-Preview少DescriptiveStatisticsInthischapterwe“lllearntosummarizeordescribetheimportantcharacteristicsofaknownsetofdata必InferentialStatis
4、ticsInlaterchapterswe“lllearntousesampledatatomakeinferencesorgeneralizationsaboutapopulationw3.1-Copyniga20102007.200feamontcneANeeKeyConceptCharacteristicsofcenter.Measuresofcenter,includingmeanandmedian,astoolsforanalyzingdata.Notonlydeterminethevalueofeachmeasureofcentern,butalsointerpretthosevalues3.1-aionneAKieeseeredCopynga2010200000feamontPart1BasicsConceptsofMeasuresofCenterCopynga2010200700feamontsionineAKieesNeered3.1-MeasureofCenter少MeasureofCenterthevalueatthecenterormiddleofadatasetCopynglt20102000.200PanonEducsionicARReened3.1-