Across
- 3. A testable prediction, often implied by a theory
- 5. In nature, most scores tend to form a symmetrical, bell-shaped distribution known as a...
- 6. occurs when the participants’ expectations, rather than the experimental treatment, produce a particular outcome.
- 8. Repeating the essence of a research study, usually with different participants in different situations, to see whether the basic results are similar with other participants and circumstances.
- 10. as one variable increases, the other also increases
- 11. Focuses on the scientific study of observable behavior and the environmental causes of that behavior
- 13. Researchers are responsible for keeping all of the data they gather on individuals completely confidential and, when possible, completely anonymous
- 15. the degree to which a research study produces stable and consistent results
- 16. The extent to which a test or experiment measures or predicts what it is supposed to
- 17. Focuses on a person’s positive qualities, the capacity for positive growth, and the freedom to choose one’s destiny
- 18. we humans tend to think we know more than we actually do
- 19. the idea that what we know comes from experience, and that observation and experimentation enable scientific knowledge
- 20. A bar graph depicting a frequency distribution
- 21. the entire group about which the investigator wants to draw conclusions
Down
- 1. From among chance variations, nature selects traits that best enable an organism to survive and reproduce in a particular environment
- 2. Focuses on the ways in which social and cultural environments influence behavior
- 4. a method of self-observation in which participants report their thoughts and feelings
- 7. the gap between the lowest and highest scores
- 9. A branch of medicine dealing with psychological disorders; practiced by physicians who are licensed to provide medical (for example, drug) treatments as well as psychological therapy
- 12. measures the relationship between two variables within the same population over time.
- 14. Perceiving a relationship where none exists, or perceiving a stronger-than-actual relationship
- 17. knew-it-all-along effect; the tendency to believe, after learning an outcome, that you could have predicted or foreseen it all along
