What is the typical dependent variable used in studies of the operant conditioning of lever pressing in rats?
a. the number of responses per minute
b. the cumulative record of lever presses
c. the average intensity of lever presses
d. none of the above
Answer b % correct 58 a= 9 b= 58 c= 13 d= 20 r = .50
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A negative, antagonistic attitude toward another person or group is called
a. emotional aggression. b. hostility. c. anger. d. instrumental aggression.
How do opiate drugs such as heroin and morphine exert their effects?
A. by binding to specific receptors in the brain B. by blocking activity of pain receptors in the skin C. by altering the pattern of blood flow to the brain D. by blocking reuptake of dopamine into presynaptic neurons
At the Museum of Science and Industry, Joan finds an exhibit with three colored spotlights. By adjusting the intensity of the red, green, and blue lights and overlapping them, Joan is able to create any color she likes. Which theory of color vision does this support??
a. ?opponent-process b. ?synthesis c. ?dichromatic d. ?trichromatic
Why does Jeremy control the family finances and not allow Latisha access to any information on them, according to evolutionary psychology?
What will be an ideal response?