DATA SHAPES; TITLE 'DATA FOR RECOGNIZING DISTRIBUTIONAL SHAPES';
INPUT  Y1       Y2       Y3       Y4 ;
CARDS;
 4.0      3.5      1.3      5.0
 6.7      6.4      6.7      1.0
 6.2      3.3      1.3      0.6
 2.4      4.0      2.7      4.5
 1.6      3.5      1.3      1.8
 5.3      4.8      4.0      0.3
 6.8      3.2      1.3      0.1
 6.8      6.9      9.4      4.7
 2.8      6.5      6.7      2.7
 7.3      6.6      6.7      1.1
 5.8      4.4      2.7      2.1
 6.1      4.2      2.7      2.3
 3.1      4.6      2.7      2.5
 8.1      4.7      2.7      2.3
 6.3      3.3      1.3      0.1
 6.9      3.9      2.7      3.9
 8.4      5.7      5.4      1.4
 3.1      3.3      1.3      2.2
 4.5      5.2      4.0      0.9
 1.6      4.0      2.7      4.8
 1.8      6.7      8.0      1.6
 5.3      5.2      4.0      0.1
 2.7      5.8      5.4      3.9
 3.2      5.9      5.4      0.9
 4.2      3.1      0.0      7.4