Across
- 3. The entire group of individuals we want information about.
- 4. The percentage of data values below a given value.
- 8. A z* or t* value
- 9. A method of collecting information from individuals.
- 10. An interval estimate based on a sample statistic and a margin of error.
- 12. A symmetrical, bell-shaped distribution.
- 13. A graph showing the relationship between two quantitative variables.
- 15. A chart that displays the five-number summary.
- 17. Rejecting a true null hypothesis.
- 20. When two variables are mixed in a way that their effects cannot be separated.
- 21. A standardized value showing how many standard deviations a value is from the mean.
- 23. A value that falls far outside the overall pattern.
- 26. A subset of individuals from the population.
- 27. The square of the standard deviation.
- 28. The average of a data set.
- 29. A systematic error introduced by the sampling method.
Down
- 1. A measure of how spread out data values are.
- 2. A study where a treatment is applied and its effects are measured.
- 5. A statistical relationship between two variables.
- 6. The difference between an observed value and the predicted value from a model.
- 7. A numerical summary of a population.
- 11. A numerical summary of a sample.
- 14. Failing to reject a false null hypothesis.
- 16. The difference between the third and first quartiles.
- 18. A method to model and analyze the relationship between variables.
- 19. The most frequently occurring value in a data set.
- 22. A model used to mimic chance behavior or real-world processes.
- 24. The difference between the maximum and minimum values.
- 25. The middle value in an ordered data set.