Which of these statements regarding transmission of HIV is TRUE?
a. high rates of HIV infection have never been found among heterosexual groups
b. heterosexuals who do not engage in anal intercourse are safe from getting AIDS
c. heterosexual transmission is a leading cause of AIDS in women in the United States
d. none of the above
c
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A local investigative reporter decides to check the accuracy of polygraphs, so he asks a company to participate. The company calls several polygraph examiners to evaluate all employees who they say may have had access to equipment that is missing
Several of the polygraph examiners report that Ed is the likely culprit, despite the fact that no equipment is missing. What type of error have these polygraph examiners made? a) false positive b) false negative c) true positive d) true negative
Try this: small smile, head tilted slightly back, visibly expanded posture, and arms raised above your head. We just took your picture. When we show it to a group of participants, what emotion are they likely to say you were displaying?
a) happiness b) pride c) hostility d) surprise