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ID:55831629
大小:12.39 MB
页数:126页
时间:2020-06-09
《Statistica 统计实例使用教程.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
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”
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