An important part of people's self-worth is derived from group membership, according to
a. social identity theory.
b. the social brain hypothesis.
c. the escalation effect.
d. group support systems.
a
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Three large-scale American studies revealed the lifetime prevalence rates for depression ranged from _____ to _____
a) 2.5%; 6.2% b) 5.2%; 17.1% c) 6.3%; 15.2% d) 1.5%; 19%
Brodbeck and Shettleworth compared the memory ability of black-capped chickadees to that of dark-eyed juncos using:
A) ?a modified delayed matching-to-sample task. B) ?the biophilia hypothesis. C) ?the Monty Hall dilemma. D) ?a directed forgetting task.
Ann conducts a study, and finds that the estimated population variances for the groups are 12.8, 16.3, 15.1, and 19.9. What is the within-groups estimate of the population variance?
A) (12.82 + 16.32 + 15.12 + 19.92) / (4 – 1) = 351.18. B) (12.82 + 16.32 + 15.12 + 19.92) / 4 = 263.39. C) (12.8 + 16.3 + 15.1 + 19.9) / (4 – 1) = 21.37. D) (12.8 + 16.3 + 15.1 + 19.9) / 4 = 16.03.
The motor theory of the lateralization of cerebral function is that
A) there are two basic modes of thinking, each localized in a different hemisphere. B) the left hemisphere has become specialized for the control of fine motor movements, including speech. C) the left hemisphere is dominant for all analytic activities. D) all of the above E) both A and C