dataset=animal
begin description
Animal data from Rousseeuw and Leroy (1987, p. 57)
end description
begin variables
col 0 = case
col 1 = x = log body weight
col 2 = y = log brain weight
end variables
begin data
 1 0.3 2.092
2 6.142 6.047
3 3.593 4.783
4 3.32 4.745
5 0.039 1.705
6 9.367 3.912
7 7.843 8.434
8 5.231 6.038
9 6.256 6.485
10 2.303 4.745
11 1.194 3.243
12 6.271 6.522
13 5.333 6.006
14 4.127 7.185
15 8.803 8.65
16 9.148 4.248
17 1.917 5.187
18 3.555 4.025
19 -2.12 0
20 -3.772 -0.916
21 0.916 2.493
22 4.016 5.165
23 4.605 5.056
24 3.954 6.087
25 11.374 5.04
26 -1.273 0.642
27 -2.104 1.099
28 5.257 5.193