# Anscombe's Quartet
x x.4 y.1 y.2 y.3 y.4
# x:   for data sets 1-3
1 10 8 8.04 9.14 7.46 6.58
2 8 8 6.95 8.14 6.77 5.76
3 13 8 7.58 8.74 12.74 7.71
4 9 8 8.81 8.77 7.11 8.84
5 11 8 8.33 9.26 7.81 8.47
6 14 8 9.96 8.1 8.84 7.04
7 6 8 7.24 6.13 6.08 5.25
8 4 19 4.26 3.1 5.39 12.5
9 12 8 10.84 9.13 8.15 5.56
10 7 8 4.82 7.26 6.42 7.91
11 5 8 5.68 4.74 5.73 6.89