CLUSTER ANALYSIS GROUP CLASSIFICATION
Dendrograms by cluster analysis on a population mean of 45 variables
were classified into 5 groups, from the 57 western Kyushu natural
populations A to E.
The geographical distribution of the classified groups and each
indigenous population was shown in Fig. 3.
Populations classified into groups A and B were distributed in Tsushima.
Except for two populations in group A, populations classified into
groups C and D were distributed in Tsushima.
Groups classified as Group E were distributed in the Koshikijima
Islands.