In a 2 × 2 factorial design, for a completely independent groups design with 20 participants per group, how many participants are needed?
A. 80
B. 40
C. 60
D. 20
Answer: A
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If 95 percent of people with a rare disorder give a particular pattern of answers on a personality test, and only 5 percent of other people give that pattern, then the results of the test provide a valid basis for diagnosing that disorder
a. True b. False Indicate whether the statement is true or false
According to Erikson, failure to resolve a psychosocial dilemma or crisis at a particular life stage
a. causes a person to become psychotic. b. leads to a person developing antisocial tendencies. c. makes it harder for the person to deal with the later crises. d. causes a person to become fixated at this stage leading to anxiety and repression.
Duke is petrified of snakes. To help him overcome his fear, his therapist is teaching Duke
to relax in the face of increasingly more realistic encounters with a snake. First, Duke simply imagines the snake, then he imagines that a snake placed in a box is brought into the room, and so on, until he finally imagineshimself holding the reptile. He implements the relaxation procedures his therapist has taught him each time he imagines a different "snake scenario." Duke's therapist isusing the therapeutic technique called a. rational-emotive therapy. b. aversion therapy. c. modeling. d. systematic desensitization. e. implosion therapy.
Dreams begin with arousing stimuli, whether generated from the external or internal environment, according to which hypothesis/theory?
a. Freud's theory of dreams b. the repair and restoration theory c. a clinico-anatomical hypothesis d. the evolutionary theory