Across
- 2. systematically recorded information
- 4. a characteristic that can be measured and can assume different values
- 6. a smaller and more manageable representation of a larger group
- 8. arithmetic average of the scores in the distribution
- 12. describes the entire population
- 13. experiment in which a set number of trials is used
- 14. measures the strength and direction of a linear relationship between two variables
- 16. an equation of a straight line through the data
- 18. appears to the participants to be active treatment, but isn't
- 19. mutually exclusive, never occuring at the same time
Down
- 1. average of the squared differences from the mean
- 3. an observation that lies an abnormal distribution from other values
- 5. a systematic deviation from the actual value
- 7. an entire collection of individuals or objects
- 9. the level of significance
- 10. controlled circumstance applied to randomly assigned units
- 11. one of the tails of a histogram being longer
- 15. cause & effect relationship where one variable controls another variable's changes
- 17. the middle value of the data set
- 20. a fact or piece of data from a study of a large quantity of numerical data