Hierarchical Cluster Analysis

November 25, 2010

(This article was first published on R Tutorial, and kindly contributed to R-bloggers)

With the distance matrix found in previous tutorial, we can use various techniques of
cluster analysis for relationship discovery. For example, in the data set mtcars, we
can run the distance matrix with hclust, and plot a dendrogram that displays a
hierarchical relationship among the vehicles.

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