Methylphenidate is primarily used for the treatment of:
a. attention deficit hyperactivity disorder.
b. drug addiction.
c. schizophrenia.
d. obesity.
Ans: A
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A post hoc test is used for all of the following EXCEPT ______.
A. following a significant ANOVA B. to determine which pairs of group means were significantly different C. to evaluate all possible pairwise comparisons D. following any nonsignificant test result
People who are prone to depression are more likely to explain negative events using:
a. external, stable, global attributions b. internal, unstable, specific attributions c. internal, stable, specific attributions d. internal, stable, global attributions
In a 2007 study approximately what percent of American adolescents had seriously considered suicide?
A) 2 B) 8 C) 15 D) 27
In understanding the impact of diverse friendships during childhood, the following is true:
a. having more cross-ethnic friends is better than having more similar-ethnic friends. b. benefits come from both cross- and same-ethnic friendships. c. having more same-ethnic friends is better than cross-ethnic friendship. d. what is important is having friends, regardless of their ethnicity.