A police officer expecting criminal behavior shoots a person who is reaching for his wallet because he perceives the suspect as reaching for a gun. This is a dangerous example of the
a. anthropomorphic error.
b. placebo effect.
c. observer bias.
d. observer effect.
ANSWER: c
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Identify a true statement about the flight from womanhood as proposed by Horney
a. It leads to the denial of femininity. b. It inhibits sexual desire. c. It results in distrusting and resenting men. d. All of these are correct.
If a validity coefficient of .3 is found between a written test of baseball rules and actual skills playing baseball, what percentage of the variation in baseball skills would be accounted for?
a. 3% b. 6% c. 9% d. 30%
When Bill looks at his lamp alternately with his left and right eye, the image seems to jump from one position to another. With both eyes he perceives only one image. This illustrates ______
a. the Gestalt principle of similarity b. retinal disparity c. interposition d. the Gestalt principle of proximity
The archaeological fossil record suggests that tool use preceded the development of complex language ability by millions of years
Indicate whether this statement is true or false.