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1、CHAPTER4Sorting,Printing,andSummarizingYourData4.1UsingSASProcedures1044.2SubsettinginProcedureswiththeWHEREStatement1064.3SortingYourDatawithPROCSORT1084.4PrintingYourDatawithPROCPRINT1104.5ChangingtheAppearanceofPrintedValueswithFormats1124.6SelectedStandardFormats1144.7
2、CreatingYourOwnFormatsUsingPROCFORMAT1164.8WritingSimpleCustomReports1184.9SummarizingYourDataUsingPROCMEANS1204.10WritingSummaryStatisticstoaSASDataSet1224.11CountingYourDatawithPROCFREQ1244.12ProducingTabularReportswithPROCTABULATE1264.13AddingStatisticstoPROCTABULATEOut
3、put1284.14EnhancingtheAppearanceofPROCTABULATEOutput1304.15ChangingHeadersinPROCTABULATEOutput1324.16SpecifyingMultipleFormatsforDataCellsinPROCTABULATEOutput1344.17ProducingSimpleOutputwithPROCREPORT1364.18UsingDEFINEStatementsinPROCREPORT1384.19CreatingSummaryReportswith
4、PROCREPORT1404.20AddingSummaryBreakstoPROCREPORTOutput1424.21AddingStatisticstoPROCREPORTOutput1444.22AddingComputedVariablestoPROCREPORTOutput1464.23GroupingDatainProcedureswithUser-DefinedFormats148104TheLittleSASBook4.1UsingSASProceduresUsingaprocedure,orPROC,islikefill
5、ingoutaform.Someoneelsedesignedtheform,andallyouhavetodoisfillintheblanksandchoosefromalistofoptions.EachPROChasitsownuniqueformwithitsownlistofoptions.Butwhileeachprocedureisunique,therearesimilaritiestoo.Thissectiondiscussessomeofthosesimilarities.Allprocedureshaverequir
6、edstatements,andmosthaveoptionalstatements.PROCPRINT,forexample,requiresonlytwowords:PROCPRINT;However,byaddingoptionalstatementsyoucouldmakethisprocedureadozenlinesorevenlonger.PROCstatementAllproceduresstartwiththekeywordPROCfollowedbythenameoftheprocedure,suchasPRINTorC
7、ONTENTS.Options,ifthereareany,followtheprocedurename.TheDATA=optiontellsSASwhichdatasettouseasinputforthatprocedure.Inthiscase,SASwilluseatemporarySASdatasetnamedBANANA:PROCCONTENTSDATA=banana;TheDATA=optionis,ofcourse,optional.Ifyouskipit,thenSASwillusethemostrecentlycrea
8、teddataset,whichisnotnecessarilythesameasthemostrecentlyused.Sometimesitiseasiertospecify
