Across
- 1. P1,P2
- 7. when t-testing the pop. has to be what?
- 9. has to be at least 30
- 11. two different sets of items
- 12. what is the first thing you have to do when testing?
- 13. z< z>
Down
- 2. samples must be?
- 3. n
- 4. One set of items
- 5. a=
- 6. H0
- 8. samples have to be selected how?
- 10. Ha