Relationship between input factor and its levels and the HCPC clusters 
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purity                         : 0.5171 
entropy                        : 0.3857 
normalized mutual information  : 0.282 
variation of information       : 2.4991 
normalized var. of information : 0.8359 
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specificity                    : 0.6496 
sensitivity                    : 0.6102 
precision                      : 0.3547 
recall                         : 0.6102 
F-measure                      : 0.4487 
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accuracy OR rand-index         : 0.6401 
adjusted-rand-index            : 0.2084 
jaccard-index                  : 0.2892 
fowlkes-mallows-index          : 0.4653 
mirkin-metric                  : 88712 
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