Reviewing the HC results

Cluster Analysis in R

Dmitriy (Dima) Gorenshteyn

Lead Data Scientist, Memorial Sloan Kettering Cancer Center

The dendrogram

Cluster Analysis in R

The trends

Cluster Analysis in R

Connecting the two

Cluster Analysis in R

Next steps: k-means clustering

  • Evaluate whether pre-processing is necessary
  • Estimate the "best" k using the elbow plot
  • Estimate the "best" k using the maximum average silhouette width
  • Explore resulting clusters
Cluster Analysis in R

Let's cluster!

Cluster Analysis in R

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