Drugs that most successfully treat obsessive-compulsive disorder raise the level of which neurotransmitter in the brain?
a. acetylcholine
b. dopamine
c. serotonin
d. norepinephrine
c
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A person who tends to be selfish, demanding, and oblivious to the rights of other people would appear to have a stronger ____ than ____
a. ego; superego b. unconscious; conscious c. superego; id d. id; superego
Kiera is interested is assessing the degree of relationship between whether or not students belong to a fraternity or sorority and the number of hours they spend volunteering each week. Kiera should use the _____ correlation coefficient to assess this relationship
a. partial b. point-biserial c. phi d. Pearson product-moment
Which statement regarding the relationship between classical conditioning and phobias is TRUE?
A) Phobias cannot be classically conditioned. B) Most specific phobias are formed through classical conditioning. C) Most social phobias are formed through classical conditioning. D) Classical conditioning provides a useful model of therapy for phobias.
The method of organizing data to determine how often a behavior occurs is called ______ .
A) descriptive statistics B) frequency distribution C) central tendency D) standard deviation