Brigham and Women's Hospital conducted a study with two groups of participants. One group was allowed to experience deep sleep, while the other group was deprived of deep sleep. Next, participants in both groups completed a visual task
Results indicated that performance did improve on the visual task for participants in the group that experienced deep sleep. In this study, what type of research design was used?
a. within subjects design
b. between subjects design
c. within participants design
d. mixed subjects design
B
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If a researcher was weighing white mice and used an ordinary bathroom scale, this measure would be expected to show
A) floor effects. B) ceiling effects. C) both good reliability and good validity. D) good validity but poor reliability.
Which of the following is an example of an ideological interest group?
A. The National Education Association B. The Club for Growth C. The National Grange D. The Farm Bureau E. The American Medical Association
A current example of ethnic conflict is the use of force by the Sri Lankan government against Tibetans
Indicate whether the statement is true or false.
Interest groups are:
A. Loosely organized groups of politicians B. Allied groups who support a particular policy C. A group of people who organize and advocate for a specific policy issue D. Activists who engage in protests and boycotts E. None of the above