grantham_distances_matrix {grantham} | R Documentation |
A dataset containing Grantham distances in the format of a matrix. These values were obtained from Table 2, Grantham (1974), doi:10.1126/science.185.4154.862.
grantham_distances_matrix
An object of class matrix
(inherits from array
) with 20 rows and 20 columns.
Table 2, Grantham (1974), doi:10.1126/science.185.4154.862.
grantham_distances_matrix