Across
- 8. equal chance of selection, no bias
- 9. a diagram showing relationships between sets
- 11. a systematic error in data collection
- 12. sample method where population divided into groups, then sampled
- 14. (σ) spread of a population
- 17. a diagram showing possible outcomes
- 18. a possible result
- 21. sample method where individuals choose to participate
- 22. events that cannot occur together
- 23. sample method that selects those easiest to reach
- 25. rule for joint probabilities
- 26. probability where events do affect each other
- 27. distribution of sample results
- 28. probability based on observed results
Down
- 1. all outcomes not in the event
- 2. rule for combining probabilities
- 3. a table showing two categorical variables
- 4. the likelihood of an event
- 5. differences between samples
- 6. a symmetric, bell-shaped distribution
- 7. probability given another event occurs
- 10. (μ) the average of a population
- 12. sample method where selecting every nth individual
- 13. probability where events do not affect each other
- 15. average of a sample
- 16. sample method where every group has equal chance of selection
- 19. percent of a sample
- 20. sample method where random groups selected, then all members used
- 24. probability based on known possible outcomes