Across
- 2. estimates total pop using sub pop
- 3. how many total people in the population
- 5. people used in the survey
- 7. when people volunteer to be surveyed
- 11. 2 things have a relationship
- 12. type of bias when people don't respond
- 17. estimation of characteristics in a population
- 18. any one has a chance of being surveyed
- 20. where the people surveyed come from
- 22. not everyone is equally represented
- 23. picking who is in the survey
- 25. when an event is caused happens because of another
- 26. who the survey is about
Down
- 1. when people cant be surveyed
- 4. used to make people think they are getting a medicine
- 6. how many you surveyed vs responded
- 8. total people in the area
- 9. real # of people with characteristic
- 10. how the population is represented
- 13. estimates total pop using 2 small samples
- 14. a way to make the survey representative of pop
- 15. using part of the population to make assumption
- 16. selecting based on how easy it is
- 19. data collection with questions
- 21. % difference of real and survey
- 24. how many people are in a population