Females of most species are willing to engage in sex only during their ___ period, whereas female humans and some primates ___
a. estrus; are not willing to engage in sex except outside their estrus cycle
b. menstrual; are willing to engage in sex anytime during their estrus cycle
c. estrus; are willing to engage in sex anytime during their reproductive cycle
d. menstrual; are only likely to engage in sex during their estrus cycle
C
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An assessment tool has high ______________ if it yields the same results every time it is given to the same people.
a.) interrater reliability b.) face validity c.) predictive validity d.) test-retest reliability
Freud viewed the libido as ________. In contrast, today, we think of the libido as ________.
a. unrestrained sexual behavior; sexual desire b. one's unconscious motives; lust c. the motive to punish or harm others; attraction d. an energy that promotes pleasure-seeking; sexual drive