Which of the following is an advantage typically associated with direct observation?
A. They allow the researcher to conduct the survey without the prior knowledge of the subject.
B. They are very cost effective as the researcher himself can conduct the survey.
C. They ensure that the identity of the subject is not revealed to the researcher.
D. They provide an opportunity to observe natural behaviors in context as they occur.
E. They are much less time consuming compared to other research methods.
Answer: D
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How does a hot bath affect a man's fertility?
a. It keeps the testicles close to the man's body, thereby increasing sperm production. b. It decreases the temperature in the scrotum, which decreases sperm production. c. It raises the temperature in the scrotum, which decreases sperm production. d. It creates the ideal temperature for sperm production.
Which "real life" scenario diminishes the validity of the argument that pornography decreases violence by providing a "safety valve?"
a. In the Czech Republic, a government initiative aimed at decreasing sexual violence against women recruited men who were subscribers to pornographic magazines to participate in their program; thus, the success of the program may have contributed to the notion that the frequent porn viewing helps diminish sexual aggression. b. Japan's use of public shame may be the actual cause of Japan's lower rates of sexual violence, rather than pornography working as a safety valve. c. In Denmark, teens and males in their twenties have sex with prostitutes more than with non-prostitutes, which may be the true safety valve rather than pornography. d. When looking at regional variations in sexual violence in the United States, sexual violence is actually highest in regions where the most pornography is viewed.
Which gender or transgender prostitute is subjected to the most violence while on the job?
a. male c. male-to-female transgendered b. female d. female-to-male transgendered
Which of the following is true of preterm births?
A. Teenage mothers are less prone to giving birth prematurely. B. Preterm infants are immune to respiratory problems. C. Premature babies are typically overweight, if not obese. D. Poor health and nutrition can lead to preterm births.