FITNESS Data set

data Fitness;
   input Age Weight Oxygen RunTime @@;
   datalines;
44 89.47 44.609 11.37
40 75.07 45.313 10.07
44 85.84 54.297 8.65
42 68.15 59.571 8.17
38 89.02 49.874 .
47 77.45 44.811 11.63
40 75.98 45.681 11.95
43 81.19 49.091 10.85
44 81.42 39.442 13.08
38 81.87 60.055 8.63
44 73.03 50.541 10.13
45 87.66 37.388 14.03
45 66.45 44.754 11.12
47 79.15 47.273 10.60
54 83.12 51.855 10.33
49 81.42 49.156 8.95
51 69.63 40.836 10.95
51 77.91 46.672 10.00
48 91.63 46.774 10.25
49 73.37 . 10.08
57 73.37 39.407 12.63
54 79.38 46.080 11.17
52 76.32 45.441 9.63
50 70.87 54.625 8.92
51 67.25 45.118 11.08
54 91.63 39.203 12.88
51 73.71 45.790 10.47
57 59.08 50.545 9.93
49 76.32 . .
48 61.24 47.920 11.50
52 82.78 47.467 10.50
;