Relationship between input factor and its levels and the HCPC clusters 
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purity                         : 0.5111 
entropy                        : 0.4659 
normalized mutual information  : 0.247 
variation of information       : 2.7285 
normalized var. of information : 0.8591 
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specificity                    : 0.6981 
sensitivity                    : 0.5383 
precision                      : 0.3602 
recall                         : 0.5383 
F-measure                      : 0.4316 
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accuracy OR rand-index         : 0.6597 
adjusted-rand-index            : 0.2022 
jaccard-index                  : 0.2752 
fowlkes-mallows-index          : 0.4403 
mirkin-metric                  : 83880 
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