An experiment is conducted to test a new antianxiety drug. After taking the drug, 35 percent of the participants receiving the medication report less anxiety, compared to 36 percent of those taking a placebo. The researchers should conclude that _______
a. participants knew which group they were in.
b. the medication itself probably has no real effect on anxiety.
c. the drug actually increases anxiety.
d. the drug is an effective treatment for anxiety.
Answer: b
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Al has been arrested several times in the past and has been diagnosed as an exhibitionist. Which of the following individuals is most likely to be someone to whom Al would expose his genitals?
a) a member of his family b) a woman he sees on the street c) fellow workers at the manufacturing plant d) one of the owners of the plant where he works
According to the results form a recent meta-analytic review by Morin and colleagues (2006 ), which of the following therapies was recommended for sleep problems in the elderly?
a) Behavioural therapy b) Sedative-hypnotics c) Short-term psychodynamic therapy d) Benzodiazepines