Pearson’s correlation coefficient can be used on data that is assumed to be ______.
A. randomly assigned
B. normally distributed
C. directly manipulated
D. a priori
Ans: B
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The mortality rate for girls with anorexia is
a. 1-2%. b. 2-3%. c. 4-5%. d. 6-7%.
The loss of the ability to speak or to comprehend spoken language following a brain injury is known as ____
a. agnosia c. amnesia b. aplasticity d. aphasia
Daniel believes that "nature played a cruel trick" on him and gave him the wrong genitals. A team of psychologists has concluded that Daniel is not psychotic and he has been approved by a surgical team to have sex reassignment surgery
What will he have to do prior to the surgery? a) He will undergo extensive psychoanalysis and participate in a behavior modification program. b) He will join a self-help group and begin family therapy to prepare family members for the change. c) He will begin hormone treatment to alter secondary sex characteristics and live as a woman for one to two years. d) He will move into a special home for people with his condition and take part in a series of exercises to learn to be more feminine in his daily life.
Research on peer-group exclusion shows that
A) children who belong to a peer group rarely use relationally aggressive tactics to oust no longer "respected" children. B) with age, children are more likely to endorse excluding someone because of unconventional appearance or behavior. C) most school-age children believe it is okay for a group to exclude a peer on the basis of skin color. D) girls, especially, regard exclusion as unjust, perhaps because they experience it more often than boys.