If a researcher reported for a single-sample t test that t(10) = 2.50, p < .05, how many subjects were there in the study?
a. 10
b. 9
c. 11
d. 12
c
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Which area of the brain associated with attention and concentration is completely myelinated by the time a child is about age 5?
A. corpus callosum B. cerebral cortex C. cerebellum D. reticular formation
Unschooled children are more likely to solve mathematical problems correctly
a. when they are presented the problem in the abstract. b. when they are presented the problem in real-life context. c. when they are in a group. d. when they are alone.
Which of the following factors on the IPI did NOT yield significant sex differences?
A. Factor I: Rigid Type, Undue Suspiciousness, Antisocial Attitudes B. Factor II: Substance Abuse, Hyperactivity, Alcohol, Depression C. Factor III: Phobic Personality, Lack of Assertiveness, Depression, Loner Type D. All of the above
Self-injury, such as the intentional cutting of one's self, is most closely associated with which personality disorder?
A) antisocial B) avoidant C) dependent D) borderline