Scores of studies have demonstrated that subliminal self-help tapes are _____
A) very effective
B) moderately effective
C) slightly effective
D) ineffective
Answer: D
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Which of the following is an example of a single-subject design?
a. A teacher working with an autistic child tries an intervention, sees improvement, then stops the intervention, and sees the improvement disappear. She then re-introduces the intervention and again sees improvement, and then stops it and sees the improvement again go away. b. A therapist intensively studies a person with multiple personality disorder, collecting a rich set of data on their childhood, background, parents, and other details. c. A researcher studies anxiety disorders, and only anxiety disorders. He excludes all other subjects from the content of his research. d. All of these are single-subject designs.
The distribution of scores of high school seniors on a sixth grade math test would probably be _________
a. positively skewed c. normal b. negatively skewed d. symmetrical but not normal
Family violence and abuse are more common among those with lower socioeconomic status.
Answer the following statement true (T) or false (F)
The mutism shown in catatonia refers to the person
a. being agitated. b. not speaking. c. not moving. d. being hyperemotional.