According to one study, the lifetime prevalence of PTSD in the adult population in the United States is estimated to be _____.
A. 9.7%
B. 6.8%
C. 3.6%
D. None of these are correct.
Answer: B
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In the United States, about 1 in every ______ babies is born premature.
A. 5 B. 8 C. 10 D. 20
While interviewing Joe, Dr. Willard discovers that Joe has a genetic predisposition for schizophrenia because his uncle and mother had schizophrenia. Dr. Willard also believes the fact that Joe was homeless for several months after being expelled from school and "disowned" by his parents triggered his schizophrenia. Dr. Willard probably follows the ____ model of psychological disorders
a. ?medical b. ?sociocultural c. ?psychological d. ?diathesis-stress
The Minnesota Multiphasic Personality Inventory (MMPI) is an example of
a. a radical measure. c. a rarely used measure. b. a projective measure. d. an objective measure.
If your hypothesis involves a relationship between two variables, then you would be advised to use a(n) ____ design
a. experimental b. observational c. correlational d. time-series