For a population with µ = 80 and ? = 20, the distribution of sample means based on n = 16 will have an expected value of ____ and a standard error of ____
A) ?5; 80
B) ?80; 5
C) ?20; 20
D) ?80; 1.25
B
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According to Freud, the portion of the personality that is governed by inborn instinctual drives is:
a. the superego b. the ego c. the Oedipus d. the id
Which of the following is a form of therapy used to treat arousal disorders and involves a couple taking turns caressing various parts of each other's body, and then over a period of days or weeks, proceeding to more intense physical contact?
a. systematic desensitization b. vaginismus c. sensate focus d. the squeeze technique
Our tendency to see objects as relatively stable and unchanging despite changing sensory information is called perceptual __________
a. closure b. constancy c. reversibility d. coherency
Which of the following statements is true?
a. Watching violent shows makes most young children likely to imitate them. b. Watching violent shows makes some children more likely to imitate them. c. Playing violent video games has less of an impact on children than watching television or movie violence does. d. Viewing television violence has no effect on people's response to others in trouble.