This course is archived · This course is now in read-only mode. You can’t register or make new submissions anymore, but your previous work and results are still available.

2. R Basics 0 of 40 activities solved
  1. 2.1 Case study: US Gun Murders
  2. 2.2 The very basics
  3. 2.3.1. Sum of integers 1,...,100
  4. 2.3.2. Sum of integers 1,...,1000
  5. 2.3.3. Interpret code
  6. 2.3.4. Nested functions
  7. 2.3.5. Interpret code
  8. 2.4 Data types
  9. 2.5.1. Variables in a dataframe
  10. 2.5.2 Variable names
  11. 2.5.3 Examining Variables
  12. 2.5.4 Multiple ways to access variables
  13. 2.5.5 Factors
  14. 2.5.6 Tables
  15. 2.6 Vectors
  16. 2.7 Coercion
  17. 2.8.1-5. Vectors
  18. 2.8.6. Vector of numbers 12..73
  19. 2.8.7. Odd numbers
  20. 2.8.8. Length of a sequence
  21. 2.8.9. Class of seq(1, 10, 0.5)
  22. 2.8.10. Class of seq(1, 10)
  23. 2.8.11. 1 vs 1L
  24. 2.8.12. Vector cast
  25. 2.9 Sorting
  26. 2.10.1-4. Dataframes 1
  27. 2.10.5-6. Dataframes 2
  28. 2.10.7-8. NA
  29. 2.11 Vector arithmetics
  30. 2.12.1. Convert Temperatures
  31. 2.12.2. Vector Sum
  32. 2.12.3. Vector Mean
  33. 2.13 Indexing
  34. 2.14.1-5. Dataframe operations
  35. 2.14.6. Match function
  36. 2.14.7-8. Match operator
  37. 2.15 Basic plots
  38. 2.16.1. Scatter Plot
  39. 2.16.2. Histogram
  40. 2.16.3. Boxplot
Next series 3. Programming basics
2. R Basics

2.3.5. Interpret code

This course is archived, so you can no longer hand in solutions.