Exercise 1: First steps

1. Open r-for-management-research.Rproj.
2. Run R/check_setup.R.
3. Create objects called students, weeks, and course_name.
4. Calculate the mean of c(22, 25, 24, 29, 20).
5. Import data/employee_survey.csv as employees.
6. Use glimpse(), head(), and summary().
7. Answer: How many rows and columns are present? What does one row represent?
8. Save your work as exercise-01.R.