Statistica 统计实例使用教程.ppt

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1、BasicOperationforDataByYeakerCaoCollegeofLifeScienceofHubeiUniversityQuestion1:TranslateallthevariablesintoChinese.DoubleclickseverysinglevariableInput“性别”hereinsteadof“Gender”Press“OK”buttonWhenwefinishedtranslatingallthevariables,wefoundthatthespacewasnotenoughforholdingtheitemsweneed.Sowen

2、eedtochangetheheightsandwidths.ThenItlooksmorecomfortable.Stepone.Selectalltheform.Steptwo.Visitthe“Format”itemsStepthree.Clickthe“Width”buttonStepfour.Changethenumberto20andtouchthe“OK”Wecanemploythe“Data”itemsandvisit“TextLabels”Herewealterthetypeto“Doubles”Translatethemandpress“OK”buttonHe

3、rewecanchangethecolorofallthe“TextLabel”WhenwepresshereThehomeworkofbasicstatisticanalysisByYeakerCaoCollegeofLifeScienceofHubeiUniversityContent1.Thedatafordescriptivestatisticandthecorrespondinghistograms2.Correlationanalysis3.Thecrossedanalysisamongcategoricalitems4.TablesandbannersPart.1T

4、hedatafordescriptivestatisticandthecorrespondinghistograms1.Opentheexamplefile“Employees.sta”2.Clicktheitemof“Statistics”andchoose“BasicStatisticTables”Choose“DescriptiveStatistics"andclick“OK”buttonClickthe“Variables”buttonandselecttheitemswhichneedtobeanalyzedbeforepressingthe“OK”button1.

5、Turntothetabcontrol“Advanced”2.Theboxeswhicharesymbolizedtheitemschoosedornotcanbetickedornot3.ChecktheconsequenceasthePicture2exhibitedPicture1Picture21.Transfertovisitthetabcontrol“Normality”2.Alterthe“Numberofinterval”andpressthebutton”Frequencytable”anditwilldisplaylikepicture23.Ofcou

6、rsemovethemouseto“Histograms”andknockit,thenseewhattoemerge.Picture1Picture2Picture3Tips:Ifyouwanttocheckotherhistogramsofitems,justclickthecorrespondingitemontheleft1.Letthearrowofmousewhichappearonthescreentotouchthetabcontrol“Prob.&Scatterplots”andthentouchthe2Dscatterplots2.Selecttheitemt

7、hatneedtobeanalyzedandpressthe“OK”buttonThisistherelationshipbetweenageandsalaryPart2.Correlationanalysis1.Clicktheitemof“Statistics”andchoosethe“BasicStatisticsTables”.2.Knockthe“Correlationmatrices”fortwice.Tapthebuttonof“Onevariablelists”