To increase his sample size, Denzell asks parents of children in his study to nominate friends
that might also like to be in the study. This sampling method is known as:
A) a sampling frame. B) simple random sampling.
C) probability sampling. D) snowball or chain sampling.
D
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Which of the following resulted from the Truth in Testing Law?
a. decreased costs to ETS b. increased validity c. better comparison between years d. increased costs to consumers
Dr. Estevez uses a behavioral approach when treating his clients. What underlying ideology influences his therapeutic style?
a. ?The way we think about circumstances is crucial to our health and adjustment. b. ?Learning can be used to increase adaptive and decrease maladaptive behaviors. c. ?The unconscious mind controls behavior. d. ?Societal judgments interfere with healthy behavior.