Which of the following is NOT true of single-case designs?
a. They allow the researcher to draw conclusions about cause and effect.
b. They do not require that a potentially helpful treatment be withheld from any study participant.
c. Ultimately, they require about as many participants as experimental studies comparing groups.
d. All of the above statements are false.
Question 2
Dr. Greene would like to conduct an externally valid study on the topic of social anxiety. Which study methodology below is most likely to yield results that are externally valid?
a. case study of an individual with social anxiety
b. single-case design examining the effects of imagery exercises in a person with social anxiety
c. epidemiological study to estimate the prevalence of social anxiety
d. experimental study examining the effects of group therapy (versus being waitlisted) on social anxiety
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