The data set FITNESS contains measurements from a study of physical
fitness for 30 participants between the ages 38 and 57. Each observation represents
one person. Two observations contain missing values.
data fitness;
input Age Weight Runtime Oxygen @@;
datalines;
57 73.37 12.63 39.407 54 79.38 11.17 46.080
52 76.32 9.63 45.441 50 70.87 8.92 .
51 67.25 11.08 45.118 54 91.63 12.88 39.203
51 73.71 10.47 45.790 57 59.08 9.93 50.545
49 76.32 . 48.673 48 61.24 11.5 47.920
52 82.78 10.5 47.467 44 73.03 10.13 50.541
45 87.66 14.03 37.388 45 66.45 11.12 44.754
47 79.15 10.6 47.273 54 83.12 10.33 51.855
49 81.42 8.95 40.836 51 77.91 10.00 46.672
48 91.63 10.25 46.774 49 73.37 10.08 50.388
44 89.47 11.37 44.609 40 75.07 10.07 45.313
44 85.84 8.65 54.297 42 68.15 8.17 59.571
38 89.02 9.22 49.874 47 77.45 11.63 44.811
40 75.98 11.95 45.681 43 81.19 10.85 49.091
44 81.42 13.08 39.442 38 81.87 8.63 60.055
;