**January 16, 2021**

Dendrograms depict the distance between clusters. The y-axis of a dendrogram depicts dissimilarity between two clusters. They are used to find the optimum number of clusters for a Hierarchical clustering algorithm.

by : Monis Khan

**Quick Summary**:

Dendrograms depict the distance between clusters. The y-axis of a dendrogram depicts dissimilarity between two clusters. They are used to find the optimum number of clusters for a Hierarchical clustering algorithm.