The findings of a research study indicate that cohabiting couples engage in sexual intercourse three times per week. In sexual epidemiology, this refers to the _____ of intercourse in live-in relationships.
A. correlation
B. intercoder reliability
C. cumulative incidence
D. frequency
Answer: D
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In one study, ____ of men reported having sexual fantasies about someone other than their partner while having sex with their partner
a. 68% c. 88% b. 78% d. 98%
Many researchers have found positive correlations between spouses on a variety of attributes, including education level, attitudes and values, and cognitive abilities. These findings illustrate _______.
a) exogamy b) collectivism c) heterogamy d) homogamy
A normal human egg or sperm carries _____ chromosomes each.
A. 56 B. 46 C. 33 D. 23
Sexual scripts, then, help people to understand information about sexual nature, fantasies, sexual motivations, and physical attraction.
Answer the following statement true (T) or false (F)