Research on social factors and the risk of posttraumatic stress disorder suggests a role of social support in the etiology of posttraumatic stress disorder (PTSD). It was found that veterans
a. who didn't face the embarrassment of being treated as heroes had lower rates of PTSD.
b. from units that encouraged independence had lower rates of PTSD.
c. who did not receive social support on their return had high rates of PTSD.
d. who had high social support through the Veterans Administration still had high rates of PTSD.
Answer: c.
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Consider the list of states in the above; if you were trying to remember them by
repeating them to yourself this would be an example of: (a) maintenance rehearsal (b) elaborative rehearsal (c) acoustic code (d) serial position effect (e) the use of a mnemonic
Research that provides descriptive information and may demonstrate associations between variables is most likely
a. experimental research. b. cross-sequential research. c. longitudinal research. d. correlational research.