With jet lag, one would be expected to experience
a. excessive arousal.
b. fatigue, irritability, upset stomach, and depression.
c. periods of mental inefficiency interspersed with periods of enhanced mental agility.
d. changes in personality traits.
ANSWER: b
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Stan and Jenny are in a psychology course that requires them to repeat an experiment that researchers have conducted in the past, in order to determine whether they produce the same results. This is called ________.
A. inter-rater reliability B. reliability C. replication D. validity
Which of these is an example of a biological mechanism playing a role in the onset of abnormal behavior?
a. a virus causes damage to the CNS b. a child observes an adult hitting another adult c. a newborn sustains an injury during birth d. a child falls and sustains a head injury