The dimensional model of classification is qualitative, implying that
A. it is not possible to place disorders along a continuum of functioning.
B. different observed disorders are quantitatively distinct from each other.
C. disorders that are observed are simply extreme variations of normal behavior.
D. no real differences exist among diagnostic subtypes.
Answer: C. disorders that are observed are simply extreme variations of normal behavior.
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Which of the following scenarios is most suggestive of someone who might intend to commit suicide??
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Your shy and introverted friend tells you that she has discovered a wonder drug that produces feelings of euphoria and is not addictive. When you realize that she is talking about cocaine, you inform her that a. scientists agree that it is wonder drug just as she describes
b. in the early 20th century cocaine was an ingredient in Pepsi-Cola. c. cocaine will make her more social and outgoing. d. dependence on cocaine develops slowly over a period of years.
A design in which a single group of participants is measured repeatedly before and after a treatment is a(n) _____ design
a. experimental b. correlational c. single-group time-series d. posttest-only
Primary reinforcers ____
a. ?are directly reinforcing b. ?exert their effects through secondary reinforcers c. ?are not as effective as secondary reinforcers d. ?include such things as money