Which potential ethical concern exists regarding placebo drug studies?
A. The placebo group receives another medication that may not be as effective.
B. The experimental group is given medications to which the general population does not have access.
C. The placebo group receives no treatment at all.
D. The experimental group receives an untried medication.
C. The placebo group receives no treatment at all.
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According to social psychological research, when do people tend to be more attracted to others who are dissimilar to them than to others who are similar to them?
a. almost never b. almost all the time c. when it comes to romantic relationships, but not friendships d. when it comes to friendships, but not romantic relationships
Can everyone be easily hypnotized?
A. Yes-about 80% have high susceptibility B. Yes-about 99% have high susceptibility C. No-there are not enough high-quality hypnotists D. No-only about 10-15% have high susceptibility
The Met158 allele is associated with reduced risk of alcoholism in ______.
A. American Plains Indians B. European Caucasian men C. European Caucasian women D. African American men
Parents of multiracial children tend to ____ than parents of single-race children.
A. worry less about their children being rejected by others due to their race B. use authoritarian parenting methods C. experience less marital stress D. provide more economic resources to their children