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1、数据分析技术——SPSS的运用9/19/20211leili.netApoemThepackagescomeoutenmasse,LikeMinitab,Systat,andSAS.TheultimatemessIsSPSS,Whicheveryoneuses,alas.统计软件包纷纷问世，比如Minitab,Systat,以及SAS。最让人烦的是，SPSS，可每个人都得使，真是要死！9/19/20212leili.netStepsinanalyzingdatawithSPSS1.Enteryourdataintoadatafile
2、.2.Readthedatafile.2a.Optional--Providedescriptivelabelsfortheoutput.2b.Optional--Transformthedataintosuitableform.3.Analyzeorgraphthedata.9/19/20213leili.netEnterthedataintoadatafileEnterthedataintotheSPSSdataeditor.Besuretosavethedatafilebeforeyoucontinue.Youcanalsoe
3、nterdataintoaspreadsheetordatabase,ifthatsoftwarecansaveadatafileinoneoftheformatsthatSPSSreads.SelectOpenfromtheFilemenu,thenselectDataFiletoseewhattheseformatsare.YoucanalsoenterdataintoanASCIIfilewithatexteditororwordprocessor.9/19/20214leili.net9/19/20215leili.netR
4、eadthedatafileIfyou'veenteredthedataintotheSPSSdataeditor,there'snothingmoretodohere!IfthedatawerepreviouslysavedinSPSS,spreadsheet,ordatabaseformat,selectOpenfromtheFilemenu.IfthedataweresavedinanASCIIfile,selectReadASCIIDatafromtheFilemenu.9/19/20216leili.netProvided
5、escriptivelabelsOncethedataareinthedataeditor,selectthevariablename(inthecolumnheadings)andchooseDefineVariablefromtheDatamenu.Changethevariablenameifyouwish.VariableLabelsandValueLabelsareoptional.Ifyoudefinethem,SPSSusesthemtoannotateitsoutput.SelectLabelsfromtheDefi
6、neVariabledialogboxtodoso.9/19/20217leili.net9/19/20218leili.netTransformthedataYoucancorrectmistakesorchangespecificdatavaluesdirectlyinthedataeditor.Ifyouneedmoresystematicchanges,forexampletocreatenewvariablesortochangethewayexistingvariablesarecoded,usethecommandsi
7、ntheTransformmenu.9/19/20219leili.net9/19/202110leili.netAnalyzeorgraphthedataThisiswhywe'reallhere.CommandsinthesubmenusundertheAnalyzemenuprovidestatisticalanalysis,andcommandsintheGraphsmenuprovidegraphicanalysis.MorecommandswillbemadeavailablewithoptionalmodulesofS
8、PSS.Tofindoutwhichcommanddoeswhatyouwanttodo,chooseWhatCommandsDofromtheHelpmenu.9/19/202111leili.net9/19/202112leili
