For the following data set [1, 9, 9, 9, 11, 28], which of the following is false?
a. The mode is 9.
b. The median is 9.
c. The mean is 9.
d. The median location is 3.5.
C
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A common treatment for mental illness during the Middle Ages in Europe was administered by a __________ and consisted of __________.
A. priest; prayer, holy water, and the laying on of hands B. scientist; fresh air and supportive surroundings C. surgeon; brain surgery and banishment to an asylum for the mentally ill D. physician; psychoanalytic dream interpretation
According to the research on infant speech perception,
a. infants cannot distinguish between their native language and an unfamiliar language until they are about 1 year of age. b. infants' ability to appreciate phoneme contrasts in an unfamiliar language improves substantially during the first two years of life. c. infants are slow to develop language because they cannot recognize the basic phonemes of their native language until they are about 9 months of age. d. by the age of about 5 months, infants respond more to their own name than to a different name.
The empirical evidence supporting Beck's cognitive therapy suggests that it is effective for
a. depression. b. personality disorders. c. eating disorders. d. all of the above
According to Piaget, the stage of cognitive development between two and seven years of age, in which the individual becomes able to use mental representations and language to describe, remember, and reason about the world,
though only in an egocentric fashion, is the __________ stage. a. concrete operations b. preoperational c. sensory-motor d. formal operations