Exercise 1: First steps in R and RStudio

1. Open r-for-management-research.Rproj.
2. Run R/check_setup.R.
3. Create objects called sales_k_eur, employees_count, and course_name.
4. Calculate sales per employee.
5. Look at the Environment pane. Which objects appeared?
6. Import data/employee_survey.csv as employees.
7. Use head(), glimpse(), names(), and dim().
8. Answer: What does one row represent? What does one column represent?
9. Choose one categorical and one numeric variable.
10. Save your work as exercise-01.R.
11. Write one sentence explaining the difference between R and RStudio.