Data Science 101 slides

**Review slides 220 – 296 for the following topics:**

What is unsupervised machine learning?

Commercial applications of data mining

k-means clustering on multi-dimensional data

Evaluating the quality of clustering

Determining the right number of clusters to use

**Complete the following exercises:**

Exercise set 1 – Visualizing clusters

Exercise set 2 – Evaluating clusters

**Complete Concept review 3: introduction to clustering in the Assessment tab to complete this lesson**