Determine the level of measurement for each of the following variables.
1. The number of people who live in Phoenix, Arizona.
2. The unemployment rate for the state you reside.
3. The rating of the overall quality of a text book, on a scale from "Excellent" to "Poor".
4. The presidential candidate you supported in 2016.
5. The type of transportation a person takes to work (bus, walk, car, bike, etc.).
The highest education degree (High School, Bachelor's, Master's, Doctoral) earned by each employee in your office.