Across
- 1. type of variable that is changed
- 4. set of all possible values
- 5. quantity that can change value
- 6. collection of units
- 9. branch of mathematics
- 10. type of variable that is kept constant
Down
- 2. type of variable being tested or measured
- 3. possible to count
- 7. impossible to count
- 8. a subgroup of a universe