Across
- 3. everyone has an equal chance of being selected
- 5. choose some from each group
- 8. the method of observation tends to produce incorrect results
- 9. some part of the population is unintentionally excluded
- 10. subset of population
- 12. survey a sample
- 13. survey everyone
- 15. data words, labels, categories
- 16. people choose not to participate
- 18. numerical info
- 19. entire group of interest
Down
- 1. drawing conclusions
- 2. factors are manipulated to see the results
- 4. characteristic of a population
- 5. character of a sample
- 6. facts
- 7. choose who is available
- 11. choose whole groups
- 14. choose every nth person
- 17. recreate events safely