1. Describe what R is and why it's widely used for data analysis and statistics
  2. Write basic R code using arithmetic, variables, relational operators, vectors, and functions
  3. Explain how functions are organized into packages, distributed through repositories, and loaded from libraries, and install and load packages yourself
  4. Describe what the tidyverse is and how tidyverse code is written
  5. Create a plot with ggplot2 and transform a dataset with dplyr