Week 1 Representing Data

R. Integrated Development Environments. RStudio. Functions. Arguments. Side Effects. Return Values. Objects. Assignment. String Concatenation. Function Composition. Arithmetic. Storage Modes. Coercion. Tables. CSV Files. Data Frames. Vectors. Vector Arithmetic. Special Values: Inf, -Inf, NA, NaN, NULL. Factors.

• Lecture
  • Notes
  • Slides
    • Keynote
    • PDF
  • Source Code
    • Index
    • PDF
    • Zip
  • Video
    • CS50 Video Player
    • YouTube
• Problem Set 1