Separation anxiety disorder affects approximately ______ of children
a. 1% c. 10%
b. 5% d. 15%
B
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In the U.S., psychological factors influence ____
a. ?the incidence of drug use, but not the effects of the drugs on the users b. ?both the incidence of drug use and the effects of the drugs on the users c. ?the effects of the drugs on the users, but not the incidence of drug use d. ?neither the incidence of drug use nor the effects of the drugs on the users
Which one of the following would be best for conveying the shape of the frequency distribution of 250 test scores?
a. histogram b. rank-order distribution c. cumulative frequency distribution d. ungrouped frequency distribution
Chorionic villus sampling (CVS) does not increase the risk of miscarriage
Indicate whether the statement is true or false
Aversive treatments are prescribed to
A. cause the abused substances to taste bitter. B. make ingesting the abused substances extremely unpleasant. C. make people allergic to the abused substances. D. increase the pleasurable feelings that are associated with alcohol.