Which of the following statements is true?
a. A sociogram is a message of attraction sent from one member to another.
b. Sociometry yields information about specific individuals as well as group-level social network data.
c. Most researchers use observational methods, rather than self-report methods, when carrying out sociometric studies.
d. In general, the more decentralized the group the more likely one or two members will be sociometric stars.
b. Sociometry yields information about specific individuals as well as group-level social network data.
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When is clinical significance most likely to be minimal while statistical significance is quite large?
a. when the sample size is very large b. when the sample size is very small c. when the base rate is very large d. when the base rate is very small
There is an old story about a young boy who was left to guard the village sheep. He was instructed to cry "wolf" if he thought the sheep were in danger. Even though there was no danger, the boy enjoyed crying "wolf" over and over, just to see the villagers come running. Then, when a wolf did appear, the disbelieving villagers ignored the boy's cry. The failure of the villagers to respond
illustrates the operant conditioning concept called a. acquisition. b. stimulus generalization. c. partial reinforcement. d. operant extinction.
Vanessa is given a drug at a party. She is unsure of what it is and later becomes jittery, anxious, and full of energy. She has been sweating all night and is not sure why. Vanessa has likely ingested a:
A) depressant. B) stimulant. C) narcotic. D) hallucinogen.
The branch of the autonomic nervous system that restores the body to normal functioning after arousal is called the__________
a) spinal cord. b) somatic nervous system. c) sympathetic nervous system. d) parasympathetic nervous system.