; analysis of covariance example - Shirley, Appl. Stat.
;                                   Vol 30, pp158-162.
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30 6
1 1.8 0 0 0 0 79.1
1 1.3 0 0 0 0 47.6
1 1.8 0 0 0 0 64.4
1 1.1 0 0 0 0 68.7
1 2.5 0 0 0 0 180
1 1.0 0 0 0 0 27.3
1 1.1 0 0 0 0 56.4
1 2.3 0 0 0 0 163.3
1 2.4 0 0 0 0 180
1 2.8 0 0 0 0 132.4
0 0 1 1.6 0 0 10.2
0 0 1 0.9 0 0 3.4
0 0 1 1.5 0 0 9.9
0 0 1 1.6 0 0 3.7
0 0 1 2.6 0 0 39.3
0 0 1 1.4 0 0 34
0 0 1 2.0 0 0 40.7
0 0 1 0.9 0 0 10.5
0 0 1 1.6 0 0 0.8
0 0 1 1.2 0 0 4.9
0 0 0 0 1 1.3 14.8
0 0 0 0 1 2.3 30.7
0 0 0 0 1 0.9 7.7
0 0 0 0 1 1.9 63.9
0 0 0 0 1 1.2 3.5
0 0 0 0 1 1.3 10.0
0 0 0 0 1 1.2 6.9
0 0 0 0 1 2.4 22.5
0 0 0 0 1 1.4 11.4
0 0 0 0 1 0.8 3.3