Dissimilarity matrix of 15 kinship terms and data frame with the following external scales:
Gender (1 = male, 2 = female)
Generation (-2 = two back, -1 = one back, 0 = same generation, 1 = one ahead, 2 = two ahead)
Degree (1 = first, 2 = second, 3 = third, 4 = fourth)