June 2017
Beginner to intermediate
576 pages
15h 22m
English
Content preview from Practical Predictive Analytics
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Graphically displaying the clusters
We can plot the clusters in many different ways. The first thing you would want to look at would be histograms of the cluster segments. Remember, k-means likes to see approximately equal clusters:
#usually but now always the middle cluster is the average cluster par(mfrow=c(1,3)) hist(clusters3) hist(clusters5) hist(clusters7)