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ID:40728246
大小:126.86 KB
页数:25页
时间:2019-08-06
《The SCORE procedure》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、Chapter57TheSCOREProcedureChapterTableofContentsOVERVIEW...................................3063RawDataSet..................................3063ScoringCoefficientsDataSet..........................3063StandardizationofRawData..........................3064GETTINGSTARTED..............................306
2、4SYNTAX.....................................3068PROCSCOREStatement............................3069BYStatement..................................3070IDStatement..................................3071VARStatement.................................3071DETAILS.....................................3071Missin
3、gValues.................................3071RegressionParameterEstimatesfromPROCREG...............3072OutputDataSet.................................3072ComputationalResources............................3072EXAMPLES...................................3073Example57.1FactorScoringCoefficients...........
4、........3073Example57.2RegressionParameterEstimates.................3078Example57.3CustomScoringCoefficients..................3083REFERENCES..................................30843062Chapter57.TheSCOREProcedureSASOnlineDocä:Version8Chapter57TheSCOREProcedureOverviewTheSCOREproceduremultipliesvaluesf
5、romtwoSASdatasets,onecontainingcoefficients(forexample,factor-scoringcoefficientsorregressioncoefficients)andtheothercontainingrawdatatobescoredusingthecoefficientsfromthefirstdataset.TheresultofthismultiplicationisaSASdatasetcontaininglinearcombinationsofthecoefficientsandtherawdatavalues.Manystatistica
6、lproceduresoutputcoefficientsthatPROCSCOREcanapplytorawdatatoproducescores.Thenewscorevariableisformedasalinearcombinationofrawdataandscoringcoefficients.Foreachobservationintherawdataset,PROCSCOREmultipliesthevalueofavariableintherawdatasetbythematchingscor-ingcoefficientfromthedatasetofscoringcoeffic
7、ients.ThismultiplicationprocessisrepeatedforeachvariableintheVARstatement.Theresultingproductsarethensummedtoproducethevalueofthenewscorevariable.Thisentireprocessisre-peatedforeachobservationintherawdatase
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