2-3 Scientific Method & Statistics
Across
- 5. Variables must be ____
- 10. Uses surveys, field research, and secondary analysis
- 11. Statistics used to make inferences about a larger group
- 12. The mode is the value that appears most ___
- 14. The normal curve is also called the ___ curve
- 15. A ___ curve has a mean, mode, & median that are equal
- 16. Testable statement of relationship between variables
- 17. ___ distribution tells how often a value appears in a sample
- 20. The ___ group is NOT exposed to the independent variable
- 22. Measures of ___ describe the mean, mode, and median
- 24. Scientific Method results have no ____
- 25. Step two of the scientific method
- 27. Participant changes because of belief, not treatment
- 28. Scientific Method starts with this
Down
- 1. Statistics that describe a sample of people
- 2. Self-fulfilling prophecy means researcher influences ____
- 3. The ___ group is exposed to the independent variable
- 4. The mean is the ___ of all values
- 6. Variables move in the same direction with this correlation
- 7. How do we place subjects into the two groups?
- 8. Normal curve has a ___ that occurs naturally
- 9. Scientific Method produces results that are ____
- 13. This type of research uses the scientific method
- 18. Researcher & participant don’t know who gets treatment
- 19. Produces the most accurate research results
- 21. Opposed to politics & money, scientific method pursues ____
- 23. The median is the ___ of the frequency distribution
- 26. Standard ___ is how far data deviates from the mean