tableofcontentsforintroductiontoroc5(version5.07)

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1、TableofContentsforIntroductiontoROC5(Version5.07)TableofContentsforIntroductiontoROC5(Version5.07)11.IntroductiontoROC521.1Filesincludedwithdownload21.2WhatisthisProgramGoodfor?31.2.1Producinga“DecisionTree”41.2.2WeighingtheImportanceofFalsePositivesversusFalseNegati

2、ves51.3WhoOwnsthisProgram?51.4WhereDoestheTheoryBehindtheProgramComeFrom?52.OverviewofProgrammingStrategy63.DataPreparation73.1TheGoldStandardversusPredictors73.2DetailsofDataPreparation73.2.1Missingdata73.2.2IDNumbers,CharacterVariables73.2.3NoteonDataRecoding73.2.4

3、NoteonVariableNames73.2.5NoteonNumberofDecimalPlaces74.RunningtheROCProgram84.1HowdoyouRuntheProgram?84.1.1BatchFilesBasics84.1.2BatchFilesQuirks94.2WhatdoestheROCOutputMean?(andhowtoreadit)94.3HowtoChangeEmphasisonSensitivityversusSpecificity104.4HowtoGetResultsforP

4、lots,i.e.ROCCurves104.4.1HowtoActuallyGetaROCPlotoutoftheData104.4.2ROCPlotsinExcelandSAS115.RunitAgainSam?MoreonDecisionTrees116.FAQ(FrequentlyAskedQuestions)11Appendix1:NoteonMemoryAllocationandRunTime13Appendix2:NoteonDataRecoding14IF14Evenmoreimportantistheoperat

5、orANDinExcel:16Evenmoreimportantistheoperator=inExcel:16Appendix3:Formulae17Appendix4:ExampleSASProgramforGraphics181.IntroductiontoROC5ThisREAD_MEisdesignedtocoverallaspectsofourprogram,whichisdesignedtoperformanumberofsignaldetectionfunctions.1.1Filesincludedwithdo

6、wnload(locatedathttp://web.stanford.edu/~yesavage/ROC.html)DownloadthefileROC_507.ZIP.ItcanbeunzippedbyprogramssuchasWinZip.The.ZIPfilecontainsthefollowing:FileDescriptions:READ_ME.yymmdd.docAnexplanationofallthis(whatyouarereading)ROC5.07_xxxxxxx.docxAwordfileofthea

7、ctualC++code.Changethe.docx(witha.docxMSWordextension)to.cforaCcompilerDemo.txtDemodatasetROC_5.07_wnn.exeThecurrentversionoftheROCprogramnn=32for32-bitPCsandnn=64for64-bitPCsTodeterminewhetheryourcomputeris32-bitor64-bit:SelecttheWindowsButtonàRight-click”Computer”à

8、Left-click“Properties”.Under“SystemàSystemtype”willtellwhetheryourcomputeris32bitor64bitrDemoData.wnn.ppp.batThebatchfilethatdoesal