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Statistical classification is the problem of identifying the sub-population to which new observations belong, where the identity of the sub-population is unknown, on the basis of a training set of data containing observations whose sub-population is known. Therefore these classifications will show a variable behavior which can be studied by statistics.

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How to produce a pretty plot of the results of k-means cluster analysis?

Here an example that can helps you: library(cluster) library(fpc) data(iris) dat &lt- iris[, -5] # without known classification # Kmeans clustre analysis clus &lt- kmeans(dat, centers=3) # Fig 01 …
Manuel Ramón's user avatar