According to your text, which effect has not been consistently demonstrated as an effective outcome of hypnosis?
a. ?relief of pain from dental work
b. ?reduced nausea after chemotherapy
c. ?decreased bleeding during surgery
d. ?help with recovering repressed memories
ANSWER:
d
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If more than half of patients with depression show improvement after six months of therapy, what conclusion, if any, can we draw? If none, why not? a. We conclude that the therapy was effective for most of the patients
b. We conclude that the therapy was effective for some of the patients. c. We draw no conclusion, because patients with depression are different from other people. d. We draw no conclusion, because the study had no control group.
Both Freud and Erikson believed that
a. a person's personality is primarily genetically determined. b. there are four stages in the development of personality. c. while personality develops gradually over the first 15 to 20 years of life, people change very little throughout the years of adulthood. d. people in every culture progress through stages of personality development.
A pre-post quasi-experimental research design where the treatment is given to only one unit in the sample, with all remaining units acting as controls is a ____ design
a. double pretest b. switching replications c. nonequivalent dependent variables d. regression point displacement
A study by Strayer and Johnston (2001), examining the effects of phone use on driving found that
a. results were different for handheld and hands-free conditions. b. results were the same for handheld or hands-free conditions. c. reaction times were significantly higher in hands-free conditions compared to handheld conditions. d. phone use had no effect on driving.