A difference between dependent and independent variables is
a. dependent variables are manipulated by an experimenter.
b. independent variables are manipulated by an experimenter.
c. dependent variables only may be observed.
d. independent variables only may be observed.
B
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Specific phobias of such objects as refrigerators or cars are relatively rare because
a. such objects pose no real danger to humans b. such objects do not have threatening features c. such objects were not present in humans’ early evolutionary history d. negative events rarely happen around such objects
Three drugs are regularly used to treat the symptoms of OCD: clomipramine, fluoxetine, and fluvoxamine. These drugs are ________________.
A. dopamine agonists B. serotonin agonists C. norepinephrine antagonists D. dopamine antagonists
Graph the accumulation g [n] of each of these discrete-time functions h [n] which are zero for all times n < ?16.
(a) h [n] = ? [n] (b) h [n] = u [n] (c) h [n] = cos (2?n/16) u [n] (d) h [n] = cos (2?n/8) u [n] (e) h [n] = cos (2?n/16) u [n + 8]
Which of the following was an important part of the foundation of abnormal psychology?
a) mapping the human genome b) drug therapy outcome studies c) in-depth studies of deviant people d) physiological research on brain dysfunction