exam2.txt
File contains 500 observations and 20 polytomous items and one ID variable.
These data were simulated. All items are scored 0, 1, 2, or 3.

No missing data.


scoring{
     data(path=DefaultWorkspace, db=mydb, table=exam2);
     keys(1);
     key1(options=(0,1,2,3), scores=(0,1,2,3), 
          variables=(item1,item2,item3,item4,item5,item6,item7,item8,item9,item10,
                     item11,item12,item13,item14,item15,item16,item17,item18,item19,item20));
}

vargroup{
     data(path=DefaultWorkspace, db=mydb, table=exam2);
     groups(2);
     group1(name=A, variables=(item1,item2,item3,item4,item5,item6,item7,item8,item9,item10));
     group2(name=B, variables=(item11,item12,item13,item14,item15,item16,item17,item18,item19,item20));
}



vargroup{
     data(path=DefaultWorkspace, db=mydb, table=exam2);
     groups(2);
     group1(name=(), variables=(item1,item2,item3,item4,item5,item6,item7,item8,item9,item10));
     group2(name=(), variables=(item11,item12,item13,item14,item15,item16,item17,item18,item19,item20));
}