beetle: Japanese beetle data
Description
Numbers of Japanese beetle larvae per square found in the top foot of soil
of an 18 x 8 foot area of a field planted with maize. The columns of the matrix
correspond to the direction of cultivation of the field; the maize rows were sown
4 feet apart.format
The format is:
num [1:18, 1:8] 0 2 3 1 5 3 5 3 2 3 ...source
Unpublished lecture notes, Imperial College, London