When two variables move in the same direction it is referred to as ________.
A. causal correlation
B. connected correlation
C. positive correlation
D. negative correlation
Answer: C
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For natural selection to generate evolutionary change in a population ____
a. there need not be any differences in the traits of individuals in that population b. the change in gene frequencies must help the species in the long run c. the differences must have a hereditary basis d. the change in gene frequencies will probably be harmful to the species
The ____ nucleus of the thalamus is associated with pain perception of the body.
A. anterior B. posterior C. ventral posterior D. ventral lateral
To reduce Patty's fear of horses, a behavior therapist took her immediately to the nearby horse farm. She instructed Patty to stand in the stables, where she was surrounded by 20 horses. This is an example of
a. aversion-hierarchy conditioning. c. systematic desensitization. b. higher-order conditioning. d. flooding.
Compared with novices, experts __________
A) approach problems with a superficial understanding B) remember and reason more quickly and effectively C) focus on surface features in solving problems D) more often proceed with challenging problems by trial and error