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. 2016 Jan 4;2016:9053578. doi: 10.1155/2016/9053578

Table 2.

Agglomerative coefficient and pseudo-F statistic for hierarchical clustering.

Number of clusters Agglomeration last step Coefficient current step Score change Pseudo-F p value
2 2847.045 2516.781 330.264 1533.167b 0.000
3 2516.781 2307.600 209.181a 767.332 0.000

aDemarcation point → 2 clusters.

bRatio of between-cluster variance to within-cluster variance largest → 2 clusters.