* peas experiment, chapter 13, exercise 10;
options linesize=75;
data peas;
 input block N P K Y;
 lines;
           1 0 1 1 49.5
           1 0 0 0 46.8
           1 1 1 0 62.8
           1 1 0 1 57.0
           2 1 0 0 62.0
           2 0 0 1 45.5
           2 1 1 1 48.8
           2 0 1 0 44.2
           3 1 0 0 59.8
           3 0 0 1 55.5
           3 1 1 1 58.5
           3 0 1 0 56.0
           4 1 1 0 52.0
           4 1 0 1 49.8
           4 0 0 0 51.5
           4 0 1 1 48.8
           5 0 1 0 62.8
           5 1 0 0 69.5
           5 1 1 1 55.8
           5 0 0 1 55.0
           6 1 0 1 57.2
           6 0 1 1 53.2
           6 1 1 0 59.0
           6 0 0 0 56.0
;