Across
- 7. determine if certain variables manipulated have an effect on other variables.
- 8. Group that receive treatment.
- 11. method that looks at different age groups to understand changes.
- 14. participants are unaware in what group of experiment they are.
- 15. Predisposition to a certain point of view.
- 17. Method in which same people are studied over a long period of time.
- 19. observation that studies of behavior in a controlled situation.
- 20. repeat a reseach study to confirm the results.
Down
- 1. factors that are measured in a scientific study.
- 2. representative segment of a target population.
- 3. agreement by an individual to participate in a research.
- 4. observation studies of behavior in naturally occurring situations.
- 5. prediction or assumption.
- 6. to reveal some universal principel.
- 9. don't know if the participant has received the treatment or the placebo.
- 10. the relationship between variables.
- 12. inert substance to test effectiveness of another substance.
- 13. Group that doesn't receive treatment.
- 16. research technique.
- 18. rules and standars for responsible behavior.