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Hierarchical clustering
- single linkage
- complete linkage
- average linkage
- Ward's linkage (including Ward's method)
- weighted average linkage
- centroid linkage
- median linkage
Nonhierarchical
Cluster on observations*
Cluster using any proximity matrix*
Dendograms
- full trees
- sub trees
- upper-portion of trees
- vertical or horizontal orientation*
- branch counts*
Stopping rules
- Calinksi & Harabasz pueudo-F index
- Dua & Hart Je(2)/Je(1) index
Support tools
- generate summary and grouping varaibles
- attach notes to analyses
Similarity/dissimilarity measures for continuous data
- L2/Euclidean
- L1/absolute/cityblock/manhattan
- L(#)
- Canberra
- correlation
- angular
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Similarity/dissimilarity measures for binary data
- matching
- Jaccard
- Russell
- Hamman
- Dice
- antidice
- Sneath
- Rogers
- Ochiai
- Yule
- Anderberg
- Kulczynski
- Gower2
- Pearson
Support tools
- generate summary and grouping variables
- attach notes to analyses
Result management utilities
User extensible
- ability to add new clustering methods and utilities
- full set of tools to ease making additions
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