1. Videos
2. Textbook (supplemental)
3. Homework (Due Sunday 9/19, late 9/20)
   1. Part 1a: Groups
   2. Part 1b: Pivot Tables
   3. Part 2: Joins
4. Group Worksheet
5. Lab 04 (In containers, Due Friday 9/24)

Videos

Part 1a: Groups

1. One Attribute Group (14:39)
2. Cross Classification (11:08)
3. Example 1 (Optional, 5:04)

Part 1b: Pivot Tables

1. Pivot Tables (13:09)
2. Example 2 (Optional, 5:35)
3. Comparing Distributions (12:00

Part 2: Joins

1. Joins (10:28)
2. Bikes (9:41)
3. Shortest Trips (4:59)
4. Maps (9:36)

Textbook

• Ch 8.2: Classifying by One Variable
• Ch 8.3: Cross-Classifying
• Ch 8.4: Joining Tables by Columns
• Ch 8.5: Bike Sharing in the Bay Area