In a study of the effects of ice cream on mood, the mood after ice cream exposure can be described as what?
a. The dependent variable
b. The independent variable
c. A correlational variable
d. A confounding variable
a. The dependent variable
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D.M. Clark, a psychologist, suggests that panic disorder may be caused by the catastrophic __________ of bodily sensations or perceived threat
Answer:
HIV infection and AIDS
a. are the same thing b. are related as cause to effect c. are related as effect to cause d. seldom occur at the same time e. always occur together
Psychologists measure test-retest reliability by giving the same test twice to the same group of people
Indicate whether this statement is true or false.
The investigation of how behavior is strengthened by presentation of positive reinforcers (e.g., food) or withdrawal of negative reinforcers (e.g., shock) is best known as
A. classical conditioning. B. the method of savings. C. choice reaction time. D. operant conditioning.