Which of the following is true about populations and representative samples?

A. Both can be tested easily.
B. Both contain an equally diverse group of people.
C. Neither represents the population of interest.
D. Results cannot be considered generalizable.


Answer: B

Psychology

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Marta, a hospitalized patient with schizophrenia, shows an unusual form of catatonia. If someone moves one of her arms or legs into a different position, it just stays that way. Marta's bizarre behavior is called

A. postural dysfunction. B. waxy flexibility. C. aerobic immobility. D. schizophrenic movement disorder.

Psychology

Developmental researchers and other scientists study the ways in which heredity and the environment work in tandem to create and shape human beings as well as the ways in which that knowledge can be used to improve people's lives

Indicate whether the statement is true or false.

Psychology

Investigators reported that the brain structure, amygdala, was larger in a group of combat veterans with PTSD than in combat veterans without PTSD

Indicate whether the statement is true or false

Psychology

George had a stroke which damaged part of his temporal lobe. With which perceptual function is George most likely to experience difficulties?

a. locating objects c. bistable perception b. binocular rivalry d. recognizing objects

Psychology