options nodate nonumber; data score; input gpa satv satm; CARDS; 3.95 74 79 3.84 76 71 3.68 66 65 3.59 76 74 3.57 76 70 3.49 66 67 3.47 71 73 3.40 71 79 3.08 57 76 ; proc reg; model gpa = satv satm; run; proc reg data = score; model gpa = satm; run;