Assignment 9

Slowly reproduce the data wrangling from the slides. Use careful comments to explain each steps. You can find the datasets here.

In your own words, explain what the following function do. You should use the help file for each function as needed (e.g., ?filter)

• read_csv(), read_dta(), read_rds(), read_excel()
• glimpse()
• rename()
• select()
• filter()
• mutate()
• separate()
• pivot_longer()
• pivot_wider()
• left_join(), right_join(), inner_join(), full_join()
• bind_rows()
• bind_cols()

Optional: For s