Researchers show participants one of several short films that vary in the extent to which they provoke anger, and they measure the heart rates of each participant immediately after each film. This research method is best described as a(n)
a. series of case studies.
b. unsystematic observation.
c. controlled observation.
d. naturalistic observation.
C
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In Freudian theory, which part of the personality acts as a judge or censor for one's thoughts and actions, acting as an "internalized parent" to bring behavior under control?
a. id b. ego c. eros d. superego
The Freudian defense mechanism of _____ involves the motivated forgetting of distressing external experiences
Fill in the blank with correct word
Both research participant bias and research bias can be controlled by
a. randomly selecting one's participants. b. using a single-blind experiment. c. using a double-blind experiment. d. randomly assigning participants to the experimental and control groups.
Miscarriages are most commonly caused by
A. sudden movements or jolts. B. stress. C. fear. D. chromosomal abnormalities.