/*-----------------------------------------------------------------
            S A S   S A M P L E   L I B R A R Y                   
                                                                  
      NAME: STEPDEX                                               
     TITLE: Documentation Example for PROC STEPDISC               
   PRODUCT: SAS/STAT                                              
    SYSTEM: ALL                                                   
      KEYS: discriminant analysis, multivariate analysis          
     PROCS: STEPDISC                                              
      DATA: FISHER (1936) IRIS DATA - SASHELP.IRIS                
                                                                  
   SUPPORT: saswfk                UPDATE: July 25, 2010           
       REF: PROC STEPDISC, EXAMPLE 1                              
      MISC:                                                       
-----------------------------------------------------------------*/

title 'Fisher (1936) Iris Data';

%let _stdvar = ;
proc stepdisc data=sashelp.iris bsscp tsscp;
   class Species;
   var SepalLength SepalWidth PetalLength PetalWidth;
run;

* print the macro variable list;
%put &_stdvar;

proc discrim data=sashelp.iris;
   class Species;
   var &_stdvar;
run;