Week 9 Day 1

• Announcements
• Quick review from last week
• Finish ML & ethics discussion / activity
• Slides Lecture: Introduction to k-means clustering
• R Lecture: get your feet wet with k-means in R
• Next time: more detail on k-means, how to chose “k”, pros and cons of this approach
• Homework will be assigned next class

Week 9 Day 2

• Midterm 2 to be posted next time
• Clustering Analysis in R!
• Homework assignment link on calendar page, due Wednesday, Oct 23 at 5pm!