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指數與量表指數的建構題項的選擇經驗關係的檢視指數的積分遺漏資料的處理指數的鑑別女性地位指標：指數建構實例量表的建構鮑氏社會距離量表瑟氏量表李克特量表語意差異表古特曼量表分類法HATCOCasePrimaryDatabaseThisexampleinvestigatesabusiness-to-businesscasefromexistingcustomersofHATCO.Theprimarydatabaseconsists100observationson14separatevariables.Threetypesofinformationwerecollected:TheperceptionsofHATCO,7attributes(X1–X7);Theactualpurchaseoutcomes,2specificmeasures(X9,X10);Thecharacteristicsofthepurchasingcompanies,5characteristics(X8,X11-X14).Table2.1DescriptionofDatabaseVariables(Hairetal.,1998)MissingDataUnderstandingthemissingdataIgnorablemissingdataRemediablemissingdataExaminingthepatternofmissingdataTable2.2SummaryStatisticsofPretestData(Hairetal.,1998)OutliersOutliersdetectionTable2.7IdentificationofUnivariateandBivariateOutliers(Hairetal.,1998)Fig2.3GraphicalIdentificationofBivariateOutliers(Hairetal.,1998)
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