R_exercise_1.md

R Exercise 1

1. Assign a variable x the value of 3.
2. Assign a variable y the value of 4.
3. Check the value of x (print it to the screen).
4. Check the value of X. What happens? Why?
5. How do you check if x is exactly equal to y?
6. Assign the value of 3.0 to a variable z
7. Does R think that x equals z? What do you think is going on?
8. How might you express the number 100 in log base 10 in R?
9. Make a new variable a that is the difference between x and y.
10. Check the value of a.