Psychology

8. Sampling method where the population is divided in subgroups
10. Method researchers use to answer questions about cause and effect is the experiment
11. study Is an in-depth investigation of an individual or a small group
12. Research method where behavior is observed in a laboratory
16. A measure of how closely one thing is related to another
17. Whole group you want to study
18. Research method where researchers select people of different ages
19. An educated guess
20. Research method where participants are observed over a period of time

1. A factor that can vary or change.
2. A systematic difference between individuals who volunteer in a study and those who dont
3. Random subset of a population
4. Research method where behavior is observed in their natural setting
5. When a study is repeated
6. As one variable increases, the other variable also increases
7. Only a part of a set of individuals
9. As one variable increases, the other variable decreases
13. Abstract concept not directly observable
14. Predisposition to a certain point of view
15. Research method where people go through standardized questions