Chapter 2 Puzzle

1. quality of these definitions affects construct validity
3. psychological variable that can't be directly observed
5. researcher's main concern
6. type of consent participants must give prior to being in a study
8. cause-effect validity
2. validity necessary for generalizing
4. after the participants takes part in the study, the investigator explains the purpose of the study, answers any questions, and tries to address any converns
7. study that has internal validity

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