1. Basic Scatter Plots 1, 2
  2. Grouped Scatter Plots 1, 2, 3,
  3. Conditional Distributions
  4. Conditional Means (Discrete)
  5. Conditional Means (Continuous) 1, 2
  6. Fitted Lines 1, 2
  7. Fitted Lines by Group 1, 2, 3
  8. Check That Your Code Runs
  9. Challenge 5 1, 2, 3,