In order to determine whether or not a man has biological problems that result in erectile dysfunction, a therapist might

A) use a sexual surrogate.
B) monitor erections while the man looks at pornography.
C) see if he had erection based on the need to urinate.
D) monitor the man's erection during REM sleep.

D

Psychology

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What does correlation give us that regression doesn't?

A. Significance of a relationship B. Slope of the line for a relationship C. Strength of a relationship D. Z test for correlation differences

Psychology

Cocaine is classified as a

a) sedative. b) stimulant. c) barbiturate. d) hallucinogen.

Psychology