Across
- 7. A measure of the spread of data points from the mean
- 8. Failing to reject a false null hypothesis
- 9. The probability of rejecting the null hypothesis when it is false
- 11. A study where neither the participants nor researchers know who is receiving treatment
- 14. The entire group being studied in research
- 16. A subset of the population used for analysis
- 17. Data that can be divided into distinct categories or groups
- 19. Data that can be measured and expressed numerically
- 20. The most frequent value in a data set
- 21. A probability distribution dealing with the number of trials until the first success
- 22. A principle stating that the sampling distribution of the mean will be normal regardless of the population's distribution
- 24. A sampling method where groups,rather than individuals, are selected
- 25. A theory that the average of a large sample will tend to be close to the population mean
- 26. A hypothesis that suggests a specific effect or relationship exists
Down
- 1. Events that cannot happen at the same time
- 2. A type of study where subjects are observed without manipulation
- 3. A data point that significantly differs from other observations
- 4. The middle value of a data set
- 5. A sampling method that divides a population into subgroups before sampling
- 6. Rejecting a true null hypothesis
- 10. A systematic error or prejudice in data collection or interpretation
- 12. A distribution where there are two possible outcomes for each trial
- 13. A study where variables are deliberately manipulated to observe outcomes
- 14. A numerical characteristic of a population
- 15. The average number of a data set
- 18. A rule stating the percentage of data within certain standard deviations for a normal distribution
- 23. A hypothesis that suggest no effect or relationship exists