* CrudeOil Example -- Source code file crude-oil.sas
  Find the estimated regression parameters using
  proc reg.  Also find the residuals and
  predicted values;

options linesize=70 nodate pageno=1;
data multireg;
   input x1 x2 y;
   datalines;
1000  0 60.58
1000 15 72.72
1000 30 79.99
2000  0 66.83
2000 15 80.78
2000 30 89.78
3000  0 69.68
3000 15 80.31
3000 30 91.99
;

proc reg;
   model y = x1 x2 / r p;

run;
quit;