In studies of the general population, higher levels of marijuana use have been associated with
A. orgasmic disorder.
B. erectile dysfunction.
C. greater orgasm frequency.
D. multiple orgasms in females.
Answer: A
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The term "Barr body" refers to ____
a. the inactivated Y chromosome, which becomes a dot of condensed material b. the typical muscular physique of adolescent girls c. the inactivated X chromosome, which becomes a dot of condensed material d. the typical muscular physique of adolescent boys
Dean is in a new romantic relationship with Melinda and considers himself to be passionately in love with her. He thinks of Melinda constantly when they are apart. Dean participates in a study measuring brain activity with fMRI scans
The researchers performing the scans notice heightened activity in certain regions of Dean's brain. Which areas of Dean's brain most likely caught the attention of the researchers? a. areas related to higher-order cognitive functions b. areas related to motor responses c. areas related to reward and motivational drives d. areas related to emotional responses
Researchers can use their ______ section to justify their methods for analyzing their data.
A. abstract B. introduction C. methods D. results
Content validity is particularly useful when
a) much is already known about the variable being measured. b) testing is intended to differentiate between examinees. c) examinees are being compared to national norms. d) test development is in its earliest stages.