If You Tried to Conduct a Survey of Sexual Behavior

Multiple Choice

If you tried to conduct a survey of sexual behavior, which of the following would encourage you that your participants were answering reliably?

A) The frequency of behaviors that your participants report initially changes considerably when asking them again after 18 months.
B) When interviewing spouses separately, they report very similar behaviors and frequencies of their sexual behaviors.
C) Participants' responses to your friendliest interviewer were more revealing than responses to your least friendly interviewer.
D) The frequencies of sexual behavior reported in your sample are larger than in any other available study.