pause on
use mlb1
reg lsalary years gamesyr bavg hrunsyr rbisyr
pause
reg lsalary years gamesyr 
pause
reg lsalary years gamesyr bavg hrunsyr rbisyr
test bavg hrunsyr rbisyr
pause
clear
use 401k
reg prate mrate age totemp
test mrate age
clear
use murder
reg mrdrte exex unem