Which of the following statements about the aberrant salience hypothesis is FALSE?
A. Increased dopamine levels increase attentional processes in schizophrenia.
B. Increased dopamine levels increase motivational processes in schizophrenia.
C. Increased dopamine levels trigger negative symptoms of schizophrenia.
D. Increased dopamine levels cause ordinary stimuli in the environment to be perceived as salient.
Answer: C
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Which of the following is not an assumption of the Wilcoxon matched-pairs signed-ranks T test? a. The data are ratio, interval or ordinal in scale, all of which must be converted to ranked (ordinal) data before conducting the test. b. The underlying distribution is not normal
c. The observations are independent. d. The other alternatives are all assumptions of the Wilcoxon matched-pairs signed-ranks test.
Soiling, or ____________________, like enuresis, is more common among boys
Fill in the blank(s) with correct word
REM sleep refers to
a) dreamless sleep. b) sleep induced by sleeping pills. c) sleep periods in which sleepwalking is likely. d) sleep periods in which a person's eyes move rapidly.
Which approach is used to help researchers assess infants' visual acuity?
A. Multi-colored objects B. Solid colored objects C. Striped objects D. Moving objects