What is 'dendrogram' in hierarchical clustering?
- A diagram showing the change in the number of clusters
- A graph showing the distribution of clusters
- A tree-like diagram that represents the hierarchy of clusters
- The center point of a cluster
A dendrogram is a tree-like diagram that is used in hierarchical clustering to represent the hierarchy of clusters. Each join in the dendrogram represents the two clusters merging, and the height of the join is the distance between those clusters.
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