In 2012, approximately ____ of high school seniors reported smoking cigarettes in the past month
a. ?11%
b. ?14%
c. ?17%
d. ?20%
ANSWER:
c
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Increases in attraction between individual members tends to lower the group’s overall social cohesion.
a. True b. False
According to anthropologist Colin Turnbull,
a. Americans know when it is time to die and accept that fact. b. Americans want to live forever. c. Africans know when it is time to die and accept that fact. d. Africans want to live forever. e. Both b and c.
An advantage of holding a variable constant rather than using random assignment to form your groups is that holding a variable constant ____
a. reduces error due to participant differences b. is easier than randomization c. prevents confounding d. ensures a nonbiased sample
A specific prediction about what will hold true if we observe a phenomenon is called a
A. fact. B. hypothesis. C. theory. D. correlation.