1. The use of typical cases is an example of __________ while the use of clusters is an example of __________.
2. As compared to indirect measures of behavior, direct observations have __________.
3. People who commit suicide sometimes leave notes. A researcher analyzed the contents of suicide notes in order to explain why people commit suicide. This study has the flaw of __________.
4. Which of the following is NOT a factor that is known to influence error?
5. The comparison group in a nonequivalent control group design is called nonequivalent because __________.
6. A school psychologist compared the achievement scores of children who either had or had not been socially promoted. This study is using __________ data.
7. A coding scheme classifies an animal's behavior into categories such as grooming, looking for food, and sexual display. This scheme is using a(n) __________ description.
8. Recording units of behavior such as licking, walking or crying is an example of using a(n) __________ description.
9. Mail surveys are associated with __________ while face-to-face surveys are associated with __________.
10. Statistical regression is a threat to the internal validity of a study whenever:
11. Goodall reported the following description of chimpanzee behavior: "Beethoven presents, pant-grunts to Satan; Satan, hair out, stamps on Beethoven, who screams and falls 3 meters to the ground." This description is:
12. The __________ design is to quasi-experimental designs as the ABAB design is to single-case designs.
