data d1; input fingdex coor; cards; 75 84 77 94 75 90 76 90 75 91 76 86 73 87 75 95 74 83 75 85 76 88 74 91 72 80 75 85 73 87 75 82 78 86 76 93 74 85 74 88 77 100 75 98 76 89 74 91 75 99 ; proc reg; model coor = fingdex; plot coor*fingdex; run;