Which of the following is an example of a single-group research design?
a. A group of depressed patients is compared to a group of non-depressed patients.
b. A group of depressed patients is assessed before they enter a mental health facility and after they leave the facility.
c. The head of a mental health facility that specializes in depression is interviewed.
d. A group of patients who are spending time in a mental health facility are interviewed.
d
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In Freud's theory, what happens to libido as a child grows older?
a. It moves from the conscious mind to the unconscious mind. b. It moves from the id to the ego, and then to the superego. c. It flows from one body part to another d. It gradually fades away.
Angus is accused of having a restriction of range problem in his evaluations of coworkers. What is most likely to be true about Angus?
a. His ratings fluctuate dramatically over time. b. He tends to believe that friendly subordinates are also competent. c. He rates people he doesn't know well inaccurately. d. He probably fails to make adequate distinctions among those he evaluates.
Suppose you wanted to test the hypothesis that viewing pornographic material increases aggressive behavior. The dependent variable would be
a. aggressive behavior. b. the age of the participants. c. viewing pornographic material. d. whether men or women served as participants.
During puberty,
A) the cephalocaudal growth trend of infancy and childhood reverses. B) the torso accelerates first, followed by the hands, legs, and feet. C) the average child gains 20 to 35 pounds. D) girls' shoulders broaden relative to the hips.