Psychology

Chp. 2 Vocabulary

1. constructs
2. hypothesis
3. replicated
4. survey
5. target population
6. sample
7. random sample
8. stratified sample
9. bias
10. volunteer bias
11. case study
12. longitudinal method
13. cross-sectional method
14. naturalistic observation
15. laboratory observation
16. correlation
17. positive correlation
18. negative correlation
19. variables
20. independent variable
21. dependent variable
22. experimental group
23. control group
24. placebo
25. single-blind study
26. double-blind study
27. standard deviation
28. ethics