DATA 202 Slides

  • Week 1
    • Welcome to DATA 202!
  • Week 2
    • Meet the Toolkit
    • Fundamentals of Data Visualization
  • Week 3
    • Grammar of Data Transformation
    • Practice with Data Transformation
    • Lab
    • W3 Notes
  • Week 4
    • Tidy
  • Week 5
    • Joining data from multiple sources
    • Problem-Solving, Collaboration, and Sad Charts
    • Data tidying and reshaping
    • Wrangling Tools
  • Week 6
    • Predictive Modeling
    • What makes a good prediction?
  • Week 7
    • How to Make a Predictive Model
  • Week 8
    • Feature Engineering
  • Week 9
    • Feature Engineering and Review
    • Models with Conditional Logic
  • Week 10
    • Hyperparameters and Validation
    • Cross-Validation
  • Week 11
    • Cross-Validation Review
    • Classification
    • Python Data Wrangling and Classification
  • Week 12
    • Making Inferences about Features
    • Unsupervised Learning (clustering)
  • Week 13
    • Databases and Data Formats
    • A bit of thinking about data ethics
    • Text Classification and Bias
    • Modeling and Forecasting
    • Wrap-up: Communication and Justice