In much of the world, who cares for babies older than 6 months?
a. mothers
b. nannies
c. fathers
d. older girls
Answer: D
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Reliability refers to the degree to which the same diagnoses would be made consistently over time and by different clinicians
a) True b) False
Miller et al. (2007) found that exotic dancers received an average of $15 more in tips per hour on the days on which they were at their highest fertility levels compared with days when they were at their lowest levels. Compared with laboratory experiments on evolutionary psychology, what advantages does this study have?
A) It maintained some level of precision while greatly increasing both forms of generalizability. B) The use of tipping as a dependent variable increased levels of internal validity. C) It allowed researchers to control the independent variable in ways that were impossible in the lab. D) It disproved previous findings on the topic that were conducted in the laboratory.
Why is it difficult for researchers to discover what percentage of the population is homosexual?
a) Because most people are unwilling to talk about their sexual orientation openly or will often lie on surveys. b) Because some people change orientation several times during their lifetime. c) Because surveys are inconsistent. Some include only homosexual behaviors, others include people who have had same sex desires. d) It isn't. It is well established that 5% of the population is homosexual.
Which of the following is NOT a predictor of alcoholism?
a. Being the child of an alcoholic b. Feeling fewer effects of alcohol when drinking c. Having no exposure to alcohol when young d. Showing an abnormal P300 wave